case study methods definition

The Ultimate Guide to Qualitative Research - Part 1: The Basics

case study methods definition

  • Introduction and overview
  • What is qualitative research?
  • What is qualitative data?
  • Examples of qualitative data
  • Qualitative vs. quantitative research
  • Mixed methods
  • Qualitative research preparation
  • Theoretical perspective
  • Theoretical framework
  • Literature reviews

Research question

  • Conceptual framework
  • Conceptual vs. theoretical framework

Data collection

  • Qualitative research methods
  • Focus groups
  • Observational research

What is a case study?

Applications for case study research, what is a good case study, process of case study design, benefits and limitations of case studies.

  • Ethnographical research
  • Ethical considerations
  • Confidentiality and privacy
  • Power dynamics
  • Reflexivity

Case studies

Case studies are essential to qualitative research , offering a lens through which researchers can investigate complex phenomena within their real-life contexts. This chapter explores the concept, purpose, applications, examples, and types of case studies and provides guidance on how to conduct case study research effectively.

case study methods definition

Whereas quantitative methods look at phenomena at scale, case study research looks at a concept or phenomenon in considerable detail. While analyzing a single case can help understand one perspective regarding the object of research inquiry, analyzing multiple cases can help obtain a more holistic sense of the topic or issue. Let's provide a basic definition of a case study, then explore its characteristics and role in the qualitative research process.

Definition of a case study

A case study in qualitative research is a strategy of inquiry that involves an in-depth investigation of a phenomenon within its real-world context. It provides researchers with the opportunity to acquire an in-depth understanding of intricate details that might not be as apparent or accessible through other methods of research. The specific case or cases being studied can be a single person, group, or organization – demarcating what constitutes a relevant case worth studying depends on the researcher and their research question .

Among qualitative research methods , a case study relies on multiple sources of evidence, such as documents, artifacts, interviews , or observations , to present a complete and nuanced understanding of the phenomenon under investigation. The objective is to illuminate the readers' understanding of the phenomenon beyond its abstract statistical or theoretical explanations.

Characteristics of case studies

Case studies typically possess a number of distinct characteristics that set them apart from other research methods. These characteristics include a focus on holistic description and explanation, flexibility in the design and data collection methods, reliance on multiple sources of evidence, and emphasis on the context in which the phenomenon occurs.

Furthermore, case studies can often involve a longitudinal examination of the case, meaning they study the case over a period of time. These characteristics allow case studies to yield comprehensive, in-depth, and richly contextualized insights about the phenomenon of interest.

The role of case studies in research

Case studies hold a unique position in the broader landscape of research methods aimed at theory development. They are instrumental when the primary research interest is to gain an intensive, detailed understanding of a phenomenon in its real-life context.

In addition, case studies can serve different purposes within research - they can be used for exploratory, descriptive, or explanatory purposes, depending on the research question and objectives. This flexibility and depth make case studies a valuable tool in the toolkit of qualitative researchers.

Remember, a well-conducted case study can offer a rich, insightful contribution to both academic and practical knowledge through theory development or theory verification, thus enhancing our understanding of complex phenomena in their real-world contexts.

What is the purpose of a case study?

Case study research aims for a more comprehensive understanding of phenomena, requiring various research methods to gather information for qualitative analysis . Ultimately, a case study can allow the researcher to gain insight into a particular object of inquiry and develop a theoretical framework relevant to the research inquiry.

Why use case studies in qualitative research?

Using case studies as a research strategy depends mainly on the nature of the research question and the researcher's access to the data.

Conducting case study research provides a level of detail and contextual richness that other research methods might not offer. They are beneficial when there's a need to understand complex social phenomena within their natural contexts.

The explanatory, exploratory, and descriptive roles of case studies

Case studies can take on various roles depending on the research objectives. They can be exploratory when the research aims to discover new phenomena or define new research questions; they are descriptive when the objective is to depict a phenomenon within its context in a detailed manner; and they can be explanatory if the goal is to understand specific relationships within the studied context. Thus, the versatility of case studies allows researchers to approach their topic from different angles, offering multiple ways to uncover and interpret the data .

The impact of case studies on knowledge development

Case studies play a significant role in knowledge development across various disciplines. Analysis of cases provides an avenue for researchers to explore phenomena within their context based on the collected data.

case study methods definition

This can result in the production of rich, practical insights that can be instrumental in both theory-building and practice. Case studies allow researchers to delve into the intricacies and complexities of real-life situations, uncovering insights that might otherwise remain hidden.

Types of case studies

In qualitative research , a case study is not a one-size-fits-all approach. Depending on the nature of the research question and the specific objectives of the study, researchers might choose to use different types of case studies. These types differ in their focus, methodology, and the level of detail they provide about the phenomenon under investigation.

Understanding these types is crucial for selecting the most appropriate approach for your research project and effectively achieving your research goals. Let's briefly look at the main types of case studies.

Exploratory case studies

Exploratory case studies are typically conducted to develop a theory or framework around an understudied phenomenon. They can also serve as a precursor to a larger-scale research project. Exploratory case studies are useful when a researcher wants to identify the key issues or questions which can spur more extensive study or be used to develop propositions for further research. These case studies are characterized by flexibility, allowing researchers to explore various aspects of a phenomenon as they emerge, which can also form the foundation for subsequent studies.

Descriptive case studies

Descriptive case studies aim to provide a complete and accurate representation of a phenomenon or event within its context. These case studies are often based on an established theoretical framework, which guides how data is collected and analyzed. The researcher is concerned with describing the phenomenon in detail, as it occurs naturally, without trying to influence or manipulate it.

Explanatory case studies

Explanatory case studies are focused on explanation - they seek to clarify how or why certain phenomena occur. Often used in complex, real-life situations, they can be particularly valuable in clarifying causal relationships among concepts and understanding the interplay between different factors within a specific context.

case study methods definition

Intrinsic, instrumental, and collective case studies

These three categories of case studies focus on the nature and purpose of the study. An intrinsic case study is conducted when a researcher has an inherent interest in the case itself. Instrumental case studies are employed when the case is used to provide insight into a particular issue or phenomenon. A collective case study, on the other hand, involves studying multiple cases simultaneously to investigate some general phenomena.

Each type of case study serves a different purpose and has its own strengths and challenges. The selection of the type should be guided by the research question and objectives, as well as the context and constraints of the research.

The flexibility, depth, and contextual richness offered by case studies make this approach an excellent research method for various fields of study. They enable researchers to investigate real-world phenomena within their specific contexts, capturing nuances that other research methods might miss. Across numerous fields, case studies provide valuable insights into complex issues.

Critical information systems research

Case studies provide a detailed understanding of the role and impact of information systems in different contexts. They offer a platform to explore how information systems are designed, implemented, and used and how they interact with various social, economic, and political factors. Case studies in this field often focus on examining the intricate relationship between technology, organizational processes, and user behavior, helping to uncover insights that can inform better system design and implementation.

Health research

Health research is another field where case studies are highly valuable. They offer a way to explore patient experiences, healthcare delivery processes, and the impact of various interventions in a real-world context.

case study methods definition

Case studies can provide a deep understanding of a patient's journey, giving insights into the intricacies of disease progression, treatment effects, and the psychosocial aspects of health and illness.

Asthma research studies

Specifically within medical research, studies on asthma often employ case studies to explore the individual and environmental factors that influence asthma development, management, and outcomes. A case study can provide rich, detailed data about individual patients' experiences, from the triggers and symptoms they experience to the effectiveness of various management strategies. This can be crucial for developing patient-centered asthma care approaches.

Other fields

Apart from the fields mentioned, case studies are also extensively used in business and management research, education research, and political sciences, among many others. They provide an opportunity to delve into the intricacies of real-world situations, allowing for a comprehensive understanding of various phenomena.

Case studies, with their depth and contextual focus, offer unique insights across these varied fields. They allow researchers to illuminate the complexities of real-life situations, contributing to both theory and practice.

case study methods definition

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Understanding the key elements of case study design is crucial for conducting rigorous and impactful case study research. A well-structured design guides the researcher through the process, ensuring that the study is methodologically sound and its findings are reliable and valid. The main elements of case study design include the research question , propositions, units of analysis, and the logic linking the data to the propositions.

The research question is the foundation of any research study. A good research question guides the direction of the study and informs the selection of the case, the methods of collecting data, and the analysis techniques. A well-formulated research question in case study research is typically clear, focused, and complex enough to merit further detailed examination of the relevant case(s).

Propositions

Propositions, though not necessary in every case study, provide a direction by stating what we might expect to find in the data collected. They guide how data is collected and analyzed by helping researchers focus on specific aspects of the case. They are particularly important in explanatory case studies, which seek to understand the relationships among concepts within the studied phenomenon.

Units of analysis

The unit of analysis refers to the case, or the main entity or entities that are being analyzed in the study. In case study research, the unit of analysis can be an individual, a group, an organization, a decision, an event, or even a time period. It's crucial to clearly define the unit of analysis, as it shapes the qualitative data analysis process by allowing the researcher to analyze a particular case and synthesize analysis across multiple case studies to draw conclusions.

Argumentation

This refers to the inferential model that allows researchers to draw conclusions from the data. The researcher needs to ensure that there is a clear link between the data, the propositions (if any), and the conclusions drawn. This argumentation is what enables the researcher to make valid and credible inferences about the phenomenon under study.

Understanding and carefully considering these elements in the design phase of a case study can significantly enhance the quality of the research. It can help ensure that the study is methodologically sound and its findings contribute meaningful insights about the case.

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Conducting a case study involves several steps, from defining the research question and selecting the case to collecting and analyzing data . This section outlines these key stages, providing a practical guide on how to conduct case study research.

Defining the research question

The first step in case study research is defining a clear, focused research question. This question should guide the entire research process, from case selection to analysis. It's crucial to ensure that the research question is suitable for a case study approach. Typically, such questions are exploratory or descriptive in nature and focus on understanding a phenomenon within its real-life context.

Selecting and defining the case

The selection of the case should be based on the research question and the objectives of the study. It involves choosing a unique example or a set of examples that provide rich, in-depth data about the phenomenon under investigation. After selecting the case, it's crucial to define it clearly, setting the boundaries of the case, including the time period and the specific context.

Previous research can help guide the case study design. When considering a case study, an example of a case could be taken from previous case study research and used to define cases in a new research inquiry. Considering recently published examples can help understand how to select and define cases effectively.

Developing a detailed case study protocol

A case study protocol outlines the procedures and general rules to be followed during the case study. This includes the data collection methods to be used, the sources of data, and the procedures for analysis. Having a detailed case study protocol ensures consistency and reliability in the study.

The protocol should also consider how to work with the people involved in the research context to grant the research team access to collecting data. As mentioned in previous sections of this guide, establishing rapport is an essential component of qualitative research as it shapes the overall potential for collecting and analyzing data.

Collecting data

Gathering data in case study research often involves multiple sources of evidence, including documents, archival records, interviews, observations, and physical artifacts. This allows for a comprehensive understanding of the case. The process for gathering data should be systematic and carefully documented to ensure the reliability and validity of the study.

Analyzing and interpreting data

The next step is analyzing the data. This involves organizing the data , categorizing it into themes or patterns , and interpreting these patterns to answer the research question. The analysis might also involve comparing the findings with prior research or theoretical propositions.

Writing the case study report

The final step is writing the case study report . This should provide a detailed description of the case, the data, the analysis process, and the findings. The report should be clear, organized, and carefully written to ensure that the reader can understand the case and the conclusions drawn from it.

Each of these steps is crucial in ensuring that the case study research is rigorous, reliable, and provides valuable insights about the case.

The type, depth, and quality of data in your study can significantly influence the validity and utility of the study. In case study research, data is usually collected from multiple sources to provide a comprehensive and nuanced understanding of the case. This section will outline the various methods of collecting data used in case study research and discuss considerations for ensuring the quality of the data.

Interviews are a common method of gathering data in case study research. They can provide rich, in-depth data about the perspectives, experiences, and interpretations of the individuals involved in the case. Interviews can be structured , semi-structured , or unstructured , depending on the research question and the degree of flexibility needed.

Observations

Observations involve the researcher observing the case in its natural setting, providing first-hand information about the case and its context. Observations can provide data that might not be revealed in interviews or documents, such as non-verbal cues or contextual information.

Documents and artifacts

Documents and archival records provide a valuable source of data in case study research. They can include reports, letters, memos, meeting minutes, email correspondence, and various public and private documents related to the case.

case study methods definition

These records can provide historical context, corroborate evidence from other sources, and offer insights into the case that might not be apparent from interviews or observations.

Physical artifacts refer to any physical evidence related to the case, such as tools, products, or physical environments. These artifacts can provide tangible insights into the case, complementing the data gathered from other sources.

Ensuring the quality of data collection

Determining the quality of data in case study research requires careful planning and execution. It's crucial to ensure that the data is reliable, accurate, and relevant to the research question. This involves selecting appropriate methods of collecting data, properly training interviewers or observers, and systematically recording and storing the data. It also includes considering ethical issues related to collecting and handling data, such as obtaining informed consent and ensuring the privacy and confidentiality of the participants.

Data analysis

Analyzing case study research involves making sense of the rich, detailed data to answer the research question. This process can be challenging due to the volume and complexity of case study data. However, a systematic and rigorous approach to analysis can ensure that the findings are credible and meaningful. This section outlines the main steps and considerations in analyzing data in case study research.

Organizing the data

The first step in the analysis is organizing the data. This involves sorting the data into manageable sections, often according to the data source or the theme. This step can also involve transcribing interviews, digitizing physical artifacts, or organizing observational data.

Categorizing and coding the data

Once the data is organized, the next step is to categorize or code the data. This involves identifying common themes, patterns, or concepts in the data and assigning codes to relevant data segments. Coding can be done manually or with the help of software tools, and in either case, qualitative analysis software can greatly facilitate the entire coding process. Coding helps to reduce the data to a set of themes or categories that can be more easily analyzed.

Identifying patterns and themes

After coding the data, the researcher looks for patterns or themes in the coded data. This involves comparing and contrasting the codes and looking for relationships or patterns among them. The identified patterns and themes should help answer the research question.

Interpreting the data

Once patterns and themes have been identified, the next step is to interpret these findings. This involves explaining what the patterns or themes mean in the context of the research question and the case. This interpretation should be grounded in the data, but it can also involve drawing on theoretical concepts or prior research.

Verification of the data

The last step in the analysis is verification. This involves checking the accuracy and consistency of the analysis process and confirming that the findings are supported by the data. This can involve re-checking the original data, checking the consistency of codes, or seeking feedback from research participants or peers.

Like any research method , case study research has its strengths and limitations. Researchers must be aware of these, as they can influence the design, conduct, and interpretation of the study.

Understanding the strengths and limitations of case study research can also guide researchers in deciding whether this approach is suitable for their research question . This section outlines some of the key strengths and limitations of case study research.

Benefits include the following:

  • Rich, detailed data: One of the main strengths of case study research is that it can generate rich, detailed data about the case. This can provide a deep understanding of the case and its context, which can be valuable in exploring complex phenomena.
  • Flexibility: Case study research is flexible in terms of design , data collection , and analysis . A sufficient degree of flexibility allows the researcher to adapt the study according to the case and the emerging findings.
  • Real-world context: Case study research involves studying the case in its real-world context, which can provide valuable insights into the interplay between the case and its context.
  • Multiple sources of evidence: Case study research often involves collecting data from multiple sources , which can enhance the robustness and validity of the findings.

On the other hand, researchers should consider the following limitations:

  • Generalizability: A common criticism of case study research is that its findings might not be generalizable to other cases due to the specificity and uniqueness of each case.
  • Time and resource intensive: Case study research can be time and resource intensive due to the depth of the investigation and the amount of collected data.
  • Complexity of analysis: The rich, detailed data generated in case study research can make analyzing the data challenging.
  • Subjectivity: Given the nature of case study research, there may be a higher degree of subjectivity in interpreting the data , so researchers need to reflect on this and transparently convey to audiences how the research was conducted.

Being aware of these strengths and limitations can help researchers design and conduct case study research effectively and interpret and report the findings appropriately.

case study methods definition

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Home » Case Study – Methods, Examples and Guide

Case Study – Methods, Examples and Guide

Table of Contents

Case Study Research

A case study is a research method that involves an in-depth examination and analysis of a particular phenomenon or case, such as an individual, organization, community, event, or situation.

It is a qualitative research approach that aims to provide a detailed and comprehensive understanding of the case being studied. Case studies typically involve multiple sources of data, including interviews, observations, documents, and artifacts, which are analyzed using various techniques, such as content analysis, thematic analysis, and grounded theory. The findings of a case study are often used to develop theories, inform policy or practice, or generate new research questions.

Types of Case Study

Types and Methods of Case Study are as follows:

Single-Case Study

A single-case study is an in-depth analysis of a single case. This type of case study is useful when the researcher wants to understand a specific phenomenon in detail.

For Example , A researcher might conduct a single-case study on a particular individual to understand their experiences with a particular health condition or a specific organization to explore their management practices. The researcher collects data from multiple sources, such as interviews, observations, and documents, and uses various techniques to analyze the data, such as content analysis or thematic analysis. The findings of a single-case study are often used to generate new research questions, develop theories, or inform policy or practice.

Multiple-Case Study

A multiple-case study involves the analysis of several cases that are similar in nature. This type of case study is useful when the researcher wants to identify similarities and differences between the cases.

For Example, a researcher might conduct a multiple-case study on several companies to explore the factors that contribute to their success or failure. The researcher collects data from each case, compares and contrasts the findings, and uses various techniques to analyze the data, such as comparative analysis or pattern-matching. The findings of a multiple-case study can be used to develop theories, inform policy or practice, or generate new research questions.

Exploratory Case Study

An exploratory case study is used to explore a new or understudied phenomenon. This type of case study is useful when the researcher wants to generate hypotheses or theories about the phenomenon.

For Example, a researcher might conduct an exploratory case study on a new technology to understand its potential impact on society. The researcher collects data from multiple sources, such as interviews, observations, and documents, and uses various techniques to analyze the data, such as grounded theory or content analysis. The findings of an exploratory case study can be used to generate new research questions, develop theories, or inform policy or practice.

Descriptive Case Study

A descriptive case study is used to describe a particular phenomenon in detail. This type of case study is useful when the researcher wants to provide a comprehensive account of the phenomenon.

For Example, a researcher might conduct a descriptive case study on a particular community to understand its social and economic characteristics. The researcher collects data from multiple sources, such as interviews, observations, and documents, and uses various techniques to analyze the data, such as content analysis or thematic analysis. The findings of a descriptive case study can be used to inform policy or practice or generate new research questions.

Instrumental Case Study

An instrumental case study is used to understand a particular phenomenon that is instrumental in achieving a particular goal. This type of case study is useful when the researcher wants to understand the role of the phenomenon in achieving the goal.

For Example, a researcher might conduct an instrumental case study on a particular policy to understand its impact on achieving a particular goal, such as reducing poverty. The researcher collects data from multiple sources, such as interviews, observations, and documents, and uses various techniques to analyze the data, such as content analysis or thematic analysis. The findings of an instrumental case study can be used to inform policy or practice or generate new research questions.

Case Study Data Collection Methods

Here are some common data collection methods for case studies:

Interviews involve asking questions to individuals who have knowledge or experience relevant to the case study. Interviews can be structured (where the same questions are asked to all participants) or unstructured (where the interviewer follows up on the responses with further questions). Interviews can be conducted in person, over the phone, or through video conferencing.

Observations

Observations involve watching and recording the behavior and activities of individuals or groups relevant to the case study. Observations can be participant (where the researcher actively participates in the activities) or non-participant (where the researcher observes from a distance). Observations can be recorded using notes, audio or video recordings, or photographs.

Documents can be used as a source of information for case studies. Documents can include reports, memos, emails, letters, and other written materials related to the case study. Documents can be collected from the case study participants or from public sources.

Surveys involve asking a set of questions to a sample of individuals relevant to the case study. Surveys can be administered in person, over the phone, through mail or email, or online. Surveys can be used to gather information on attitudes, opinions, or behaviors related to the case study.

Artifacts are physical objects relevant to the case study. Artifacts can include tools, equipment, products, or other objects that provide insights into the case study phenomenon.

How to conduct Case Study Research

Conducting a case study research involves several steps that need to be followed to ensure the quality and rigor of the study. Here are the steps to conduct case study research:

  • Define the research questions: The first step in conducting a case study research is to define the research questions. The research questions should be specific, measurable, and relevant to the case study phenomenon under investigation.
  • Select the case: The next step is to select the case or cases to be studied. The case should be relevant to the research questions and should provide rich and diverse data that can be used to answer the research questions.
  • Collect data: Data can be collected using various methods, such as interviews, observations, documents, surveys, and artifacts. The data collection method should be selected based on the research questions and the nature of the case study phenomenon.
  • Analyze the data: The data collected from the case study should be analyzed using various techniques, such as content analysis, thematic analysis, or grounded theory. The analysis should be guided by the research questions and should aim to provide insights and conclusions relevant to the research questions.
  • Draw conclusions: The conclusions drawn from the case study should be based on the data analysis and should be relevant to the research questions. The conclusions should be supported by evidence and should be clearly stated.
  • Validate the findings: The findings of the case study should be validated by reviewing the data and the analysis with participants or other experts in the field. This helps to ensure the validity and reliability of the findings.
  • Write the report: The final step is to write the report of the case study research. The report should provide a clear description of the case study phenomenon, the research questions, the data collection methods, the data analysis, the findings, and the conclusions. The report should be written in a clear and concise manner and should follow the guidelines for academic writing.

Examples of Case Study

Here are some examples of case study research:

  • The Hawthorne Studies : Conducted between 1924 and 1932, the Hawthorne Studies were a series of case studies conducted by Elton Mayo and his colleagues to examine the impact of work environment on employee productivity. The studies were conducted at the Hawthorne Works plant of the Western Electric Company in Chicago and included interviews, observations, and experiments.
  • The Stanford Prison Experiment: Conducted in 1971, the Stanford Prison Experiment was a case study conducted by Philip Zimbardo to examine the psychological effects of power and authority. The study involved simulating a prison environment and assigning participants to the role of guards or prisoners. The study was controversial due to the ethical issues it raised.
  • The Challenger Disaster: The Challenger Disaster was a case study conducted to examine the causes of the Space Shuttle Challenger explosion in 1986. The study included interviews, observations, and analysis of data to identify the technical, organizational, and cultural factors that contributed to the disaster.
  • The Enron Scandal: The Enron Scandal was a case study conducted to examine the causes of the Enron Corporation’s bankruptcy in 2001. The study included interviews, analysis of financial data, and review of documents to identify the accounting practices, corporate culture, and ethical issues that led to the company’s downfall.
  • The Fukushima Nuclear Disaster : The Fukushima Nuclear Disaster was a case study conducted to examine the causes of the nuclear accident that occurred at the Fukushima Daiichi Nuclear Power Plant in Japan in 2011. The study included interviews, analysis of data, and review of documents to identify the technical, organizational, and cultural factors that contributed to the disaster.

Application of Case Study

Case studies have a wide range of applications across various fields and industries. Here are some examples:

Business and Management

Case studies are widely used in business and management to examine real-life situations and develop problem-solving skills. Case studies can help students and professionals to develop a deep understanding of business concepts, theories, and best practices.

Case studies are used in healthcare to examine patient care, treatment options, and outcomes. Case studies can help healthcare professionals to develop critical thinking skills, diagnose complex medical conditions, and develop effective treatment plans.

Case studies are used in education to examine teaching and learning practices. Case studies can help educators to develop effective teaching strategies, evaluate student progress, and identify areas for improvement.

Social Sciences

Case studies are widely used in social sciences to examine human behavior, social phenomena, and cultural practices. Case studies can help researchers to develop theories, test hypotheses, and gain insights into complex social issues.

Law and Ethics

Case studies are used in law and ethics to examine legal and ethical dilemmas. Case studies can help lawyers, policymakers, and ethical professionals to develop critical thinking skills, analyze complex cases, and make informed decisions.

Purpose of Case Study

The purpose of a case study is to provide a detailed analysis of a specific phenomenon, issue, or problem in its real-life context. A case study is a qualitative research method that involves the in-depth exploration and analysis of a particular case, which can be an individual, group, organization, event, or community.

The primary purpose of a case study is to generate a comprehensive and nuanced understanding of the case, including its history, context, and dynamics. Case studies can help researchers to identify and examine the underlying factors, processes, and mechanisms that contribute to the case and its outcomes. This can help to develop a more accurate and detailed understanding of the case, which can inform future research, practice, or policy.

Case studies can also serve other purposes, including:

  • Illustrating a theory or concept: Case studies can be used to illustrate and explain theoretical concepts and frameworks, providing concrete examples of how they can be applied in real-life situations.
  • Developing hypotheses: Case studies can help to generate hypotheses about the causal relationships between different factors and outcomes, which can be tested through further research.
  • Providing insight into complex issues: Case studies can provide insights into complex and multifaceted issues, which may be difficult to understand through other research methods.
  • Informing practice or policy: Case studies can be used to inform practice or policy by identifying best practices, lessons learned, or areas for improvement.

Advantages of Case Study Research

There are several advantages of case study research, including:

  • In-depth exploration: Case study research allows for a detailed exploration and analysis of a specific phenomenon, issue, or problem in its real-life context. This can provide a comprehensive understanding of the case and its dynamics, which may not be possible through other research methods.
  • Rich data: Case study research can generate rich and detailed data, including qualitative data such as interviews, observations, and documents. This can provide a nuanced understanding of the case and its complexity.
  • Holistic perspective: Case study research allows for a holistic perspective of the case, taking into account the various factors, processes, and mechanisms that contribute to the case and its outcomes. This can help to develop a more accurate and comprehensive understanding of the case.
  • Theory development: Case study research can help to develop and refine theories and concepts by providing empirical evidence and concrete examples of how they can be applied in real-life situations.
  • Practical application: Case study research can inform practice or policy by identifying best practices, lessons learned, or areas for improvement.
  • Contextualization: Case study research takes into account the specific context in which the case is situated, which can help to understand how the case is influenced by the social, cultural, and historical factors of its environment.

Limitations of Case Study Research

There are several limitations of case study research, including:

  • Limited generalizability : Case studies are typically focused on a single case or a small number of cases, which limits the generalizability of the findings. The unique characteristics of the case may not be applicable to other contexts or populations, which may limit the external validity of the research.
  • Biased sampling: Case studies may rely on purposive or convenience sampling, which can introduce bias into the sample selection process. This may limit the representativeness of the sample and the generalizability of the findings.
  • Subjectivity: Case studies rely on the interpretation of the researcher, which can introduce subjectivity into the analysis. The researcher’s own biases, assumptions, and perspectives may influence the findings, which may limit the objectivity of the research.
  • Limited control: Case studies are typically conducted in naturalistic settings, which limits the control that the researcher has over the environment and the variables being studied. This may limit the ability to establish causal relationships between variables.
  • Time-consuming: Case studies can be time-consuming to conduct, as they typically involve a detailed exploration and analysis of a specific case. This may limit the feasibility of conducting multiple case studies or conducting case studies in a timely manner.
  • Resource-intensive: Case studies may require significant resources, including time, funding, and expertise. This may limit the ability of researchers to conduct case studies in resource-constrained settings.

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Muhammad Hassan

Researcher, Academic Writer, Web developer

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Writing a Case Study

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What is a case study?

A Map of the world with hands holding a pen.

A Case study is: 

  • An in-depth research design that primarily uses a qualitative methodology but sometimes​​ includes quantitative methodology.
  • Used to examine an identifiable problem confirmed through research.
  • Used to investigate an individual, group of people, organization, or event.
  • Used to mostly answer "how" and "why" questions.

What are the different types of case studies?

Man and woman looking at a laptop

Note: These are the primary case studies. As you continue to research and learn

about case studies you will begin to find a robust list of different types. 

Who are your case study participants?

Boys looking through a camera

What is triangulation ? 

Validity and credibility are an essential part of the case study. Therefore, the researcher should include triangulation to ensure trustworthiness while accurately reflecting what the researcher seeks to investigate.

Triangulation image with examples

How to write a Case Study?

When developing a case study, there are different ways you could present the information, but remember to include the five parts for your case study.

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Understanding Case Study Method in Research: A Comprehensive Guide

case study methods definition

Table of Contents

Have you ever wondered how researchers uncover the nuanced layers of individual experiences or the intricate workings of a particular event? One of the keys to unlocking these mysteries lies in the qualitative research focusing on a single subject in its real-life context.">case study method , a research strategy that might seem straightforward at first glance but is rich with complexity and insightful potential. Let’s dive into the world of case studies and discover why they are such a valuable tool in the arsenal of research methods.

What is a Case Study Method?

At its core, the case study method is a form of qualitative research that involves an in-depth, detailed examination of a single subject, such as an individual, group, organization, event, or phenomenon. It’s a method favored when the boundaries between phenomenon and context are not clearly evident, and where multiple sources of data are used to illuminate the case from various perspectives. This method’s strength lies in its ability to provide a comprehensive understanding of the case in its real-life context.

Historical Context and Evolution of Case Studies

Case studies have been around for centuries, with their roots in medical and psychological research. Over time, their application has spread to disciplines like sociology, anthropology, business, and education. The evolution of this method has been marked by a growing appreciation for qualitative data and the rich, contextual insights it can provide, which quantitative methods may overlook.

Characteristics of Case Study Research

What sets the case study method apart are its distinct characteristics:

  • Intensive Examination: It provides a deep understanding of the case in question, considering the complexity and uniqueness of each case.
  • Contextual Analysis: The researcher studies the case within its real-life context, recognizing that the context can significantly influence the phenomenon.
  • Multiple Data Sources: Case studies often utilize various data sources like interviews, observations, documents, and reports, which provide multiple perspectives on the subject.
  • Participant’s Perspective: This method often focuses on the perspectives of the participants within the case, giving voice to those directly involved.

Types of Case Studies

There are different types of case studies, each suited for specific research objectives:

  • Exploratory: These are conducted before large-scale research projects to help identify questions, select measurement constructs, and develop hypotheses.
  • Descriptive: These involve a detailed, in-depth description of the case, without attempting to determine cause and effect.
  • Explanatory: These are used to investigate cause-and-effect relationships and understand underlying principles of certain phenomena.
  • Intrinsic: This type is focused on the case itself because the case presents an unusual or unique issue.
  • Instrumental: Here, the case is secondary to understanding a broader issue or phenomenon.
  • Collective: These involve studying a group of cases collectively or comparably to understand a phenomenon, population, or general condition.

The Process of Conducting a Case Study

Conducting a case study involves several well-defined steps:

  • Defining Your Case: What or who will you study? Define the case and ensure it aligns with your research objectives.
  • Selecting Participants: If studying people, careful selection is crucial to ensure they fit the case criteria and can provide the necessary insights.
  • Data Collection: Gather information through various methods like interviews, observations, and reviewing documents.
  • Data Analysis: Analyze the collected data to identify patterns, themes, and insights related to your research question.
  • Reporting Findings: Present your findings in a way that communicates the complexity and richness of the case study, often through narrative.

Case Studies in Practice: Real-world Examples

Case studies are not just academic exercises; they have practical applications in every field. For instance, in business, they can explore consumer behavior or organizational strategies. In psychology, they can provide detailed insight into individual behaviors or conditions. Education often uses case studies to explore teaching methods or learning difficulties.

Advantages of Case Study Research

While the case study method has its critics, it offers several undeniable advantages:

  • Rich, Detailed Data: It captures data too complex for quantitative methods.
  • Contextual Insights: It provides a better understanding of the phenomena in its natural setting.
  • Contribution to Theory: It can generate and refine theory, offering a foundation for further research.

Limitations and Criticism

However, it’s important to acknowledge the limitations and criticisms:

  • Generalizability : Findings from case studies may not be widely generalizable due to the focus on a single case.
  • Subjectivity: The researcher’s perspective may influence the study, which requires careful reflection and transparency.
  • Time-Consuming: They require a significant amount of time to conduct and analyze properly.

Concluding Thoughts on the Case Study Method

The case study method is a powerful tool that allows researchers to delve into the intricacies of a subject in its real-world environment. While not without its challenges, when executed correctly, the insights garnered can be incredibly valuable, offering depth and context that other methods may miss. Robert K\. Yin ’s advocacy for this method underscores its potential to illuminate and explain contemporary phenomena, making it an indispensable part of the researcher’s toolkit.

Reflecting on the case study method, how do you think its application could change with the advancements in technology and data analytics? Could such a traditional method be enhanced or even replaced in the future?

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Research Methods in Psychology

1 Introduction to Psychological Research – Objectives and Goals, Problems, Hypothesis and Variables

  • Nature of Psychological Research
  • The Context of Discovery
  • Context of Justification
  • Characteristics of Psychological Research
  • Goals and Objectives of Psychological Research

2 Introduction to Psychological Experiments and Tests

  • Independent and Dependent Variables
  • Extraneous Variables
  • Experimental and Control Groups
  • Introduction of Test
  • Types of Psychological Test
  • Uses of Psychological Tests

3 Steps in Research

  • Research Process
  • Identification of the Problem
  • Review of Literature
  • Formulating a Hypothesis
  • Identifying Manipulating and Controlling Variables
  • Formulating a Research Design
  • Constructing Devices for Observation and Measurement
  • Sample Selection and Data Collection
  • Data Analysis and Interpretation
  • Hypothesis Testing
  • Drawing Conclusion

4 Types of Research and Methods of Research

  • Historical Research
  • Descriptive Research
  • Correlational Research
  • Qualitative Research
  • Ex-Post Facto Research
  • True Experimental Research
  • Quasi-Experimental Research

5 Definition and Description Research Design, Quality of Research Design

  • Research Design
  • Purpose of Research Design
  • Design Selection
  • Criteria of Research Design
  • Qualities of Research Design

6 Experimental Design (Control Group Design and Two Factor Design)

  • Experimental Design
  • Control Group Design
  • Two Factor Design

7 Survey Design

  • Survey Research Designs
  • Steps in Survey Design
  • Structuring and Designing the Questionnaire
  • Interviewing Methodology
  • Data Analysis
  • Final Report

8 Single Subject Design

  • Single Subject Design: Definition and Meaning
  • Phases Within Single Subject Design
  • Requirements of Single Subject Design
  • Characteristics of Single Subject Design
  • Types of Single Subject Design
  • Advantages of Single Subject Design
  • Disadvantages of Single Subject Design

9 Observation Method

  • Definition and Meaning of Observation
  • Characteristics of Observation
  • Types of Observation
  • Advantages and Disadvantages of Observation
  • Guides for Observation Method

10 Interview and Interviewing

  • Definition of Interview
  • Types of Interview
  • Aspects of Qualitative Research Interviews
  • Interview Questions
  • Convergent Interviewing as Action Research
  • Research Team

11 Questionnaire Method

  • Definition and Description of Questionnaires
  • Types of Questionnaires
  • Purpose of Questionnaire Studies
  • Designing Research Questionnaires
  • The Methods to Make a Questionnaire Efficient
  • The Types of Questionnaire to be Included in the Questionnaire
  • Advantages and Disadvantages of Questionnaire
  • When to Use a Questionnaire?

12 Case Study

  • Definition and Description of Case Study Method
  • Historical Account of Case Study Method
  • Designing Case Study
  • Requirements for Case Studies
  • Guideline to Follow in Case Study Method
  • Other Important Measures in Case Study Method
  • Case Reports

13 Report Writing

  • Purpose of a Report
  • Writing Style of the Report
  • Report Writing – the Do’s and the Don’ts
  • Format for Report in Psychology Area
  • Major Sections in a Report

14 Review of Literature

  • Purposes of Review of Literature
  • Sources of Review of Literature
  • Types of Literature
  • Writing Process of the Review of Literature
  • Preparation of Index Card for Reviewing and Abstracting

15 Methodology

  • Definition and Purpose of Methodology
  • Participants (Sample)
  • Apparatus and Materials

16 Result, Analysis and Discussion of the Data

  • Definition and Description of Results
  • Statistical Presentation
  • Tables and Figures

17 Summary and Conclusion

  • Summary Definition and Description
  • Guidelines for Writing a Summary
  • Writing the Summary and Choosing Words
  • A Process for Paraphrasing and Summarising
  • Summary of a Report
  • Writing Conclusions

18 References in Research Report

  • Reference List (the Format)
  • References (Process of Writing)
  • Reference List and Print Sources
  • Electronic Sources
  • Book on CD Tape and Movie
  • Reference Specifications
  • General Guidelines to Write References

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Case Study Research Method in Psychology

Saul Mcleod, PhD

Editor-in-Chief for Simply Psychology

BSc (Hons) Psychology, MRes, PhD, University of Manchester

Saul Mcleod, PhD., is a qualified psychology teacher with over 18 years of experience in further and higher education. He has been published in peer-reviewed journals, including the Journal of Clinical Psychology.

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On This Page:

Case studies are in-depth investigations of a person, group, event, or community. Typically, data is gathered from various sources using several methods (e.g., observations & interviews).

The case study research method originated in clinical medicine (the case history, i.e., the patient’s personal history). In psychology, case studies are often confined to the study of a particular individual.

The information is mainly biographical and relates to events in the individual’s past (i.e., retrospective), as well as to significant events that are currently occurring in his or her everyday life.

The case study is not a research method, but researchers select methods of data collection and analysis that will generate material suitable for case studies.

Freud (1909a, 1909b) conducted very detailed investigations into the private lives of his patients in an attempt to both understand and help them overcome their illnesses.

This makes it clear that the case study is a method that should only be used by a psychologist, therapist, or psychiatrist, i.e., someone with a professional qualification.

There is an ethical issue of competence. Only someone qualified to diagnose and treat a person can conduct a formal case study relating to atypical (i.e., abnormal) behavior or atypical development.

case study

 Famous Case Studies

  • Anna O – One of the most famous case studies, documenting psychoanalyst Josef Breuer’s treatment of “Anna O” (real name Bertha Pappenheim) for hysteria in the late 1800s using early psychoanalytic theory.
  • Little Hans – A child psychoanalysis case study published by Sigmund Freud in 1909 analyzing his five-year-old patient Herbert Graf’s house phobia as related to the Oedipus complex.
  • Bruce/Brenda – Gender identity case of the boy (Bruce) whose botched circumcision led psychologist John Money to advise gender reassignment and raise him as a girl (Brenda) in the 1960s.
  • Genie Wiley – Linguistics/psychological development case of the victim of extreme isolation abuse who was studied in 1970s California for effects of early language deprivation on acquiring speech later in life.
  • Phineas Gage – One of the most famous neuropsychology case studies analyzes personality changes in railroad worker Phineas Gage after an 1848 brain injury involving a tamping iron piercing his skull.

Clinical Case Studies

  • Studying the effectiveness of psychotherapy approaches with an individual patient
  • Assessing and treating mental illnesses like depression, anxiety disorders, PTSD
  • Neuropsychological cases investigating brain injuries or disorders

Child Psychology Case Studies

  • Studying psychological development from birth through adolescence
  • Cases of learning disabilities, autism spectrum disorders, ADHD
  • Effects of trauma, abuse, deprivation on development

Types of Case Studies

  • Explanatory case studies : Used to explore causation in order to find underlying principles. Helpful for doing qualitative analysis to explain presumed causal links.
  • Exploratory case studies : Used to explore situations where an intervention being evaluated has no clear set of outcomes. It helps define questions and hypotheses for future research.
  • Descriptive case studies : Describe an intervention or phenomenon and the real-life context in which it occurred. It is helpful for illustrating certain topics within an evaluation.
  • Multiple-case studies : Used to explore differences between cases and replicate findings across cases. Helpful for comparing and contrasting specific cases.
  • Intrinsic : Used to gain a better understanding of a particular case. Helpful for capturing the complexity of a single case.
  • Collective : Used to explore a general phenomenon using multiple case studies. Helpful for jointly studying a group of cases in order to inquire into the phenomenon.

Where Do You Find Data for a Case Study?

There are several places to find data for a case study. The key is to gather data from multiple sources to get a complete picture of the case and corroborate facts or findings through triangulation of evidence. Most of this information is likely qualitative (i.e., verbal description rather than measurement), but the psychologist might also collect numerical data.

1. Primary sources

  • Interviews – Interviewing key people related to the case to get their perspectives and insights. The interview is an extremely effective procedure for obtaining information about an individual, and it may be used to collect comments from the person’s friends, parents, employer, workmates, and others who have a good knowledge of the person, as well as to obtain facts from the person him or herself.
  • Observations – Observing behaviors, interactions, processes, etc., related to the case as they unfold in real-time.
  • Documents & Records – Reviewing private documents, diaries, public records, correspondence, meeting minutes, etc., relevant to the case.

2. Secondary sources

  • News/Media – News coverage of events related to the case study.
  • Academic articles – Journal articles, dissertations etc. that discuss the case.
  • Government reports – Official data and records related to the case context.
  • Books/films – Books, documentaries or films discussing the case.

3. Archival records

Searching historical archives, museum collections and databases to find relevant documents, visual/audio records related to the case history and context.

Public archives like newspapers, organizational records, photographic collections could all include potentially relevant pieces of information to shed light on attitudes, cultural perspectives, common practices and historical contexts related to psychology.

4. Organizational records

Organizational records offer the advantage of often having large datasets collected over time that can reveal or confirm psychological insights.

Of course, privacy and ethical concerns regarding confidential data must be navigated carefully.

However, with proper protocols, organizational records can provide invaluable context and empirical depth to qualitative case studies exploring the intersection of psychology and organizations.

  • Organizational/industrial psychology research : Organizational records like employee surveys, turnover/retention data, policies, incident reports etc. may provide insight into topics like job satisfaction, workplace culture and dynamics, leadership issues, employee behaviors etc.
  • Clinical psychology : Therapists/hospitals may grant access to anonymized medical records to study aspects like assessments, diagnoses, treatment plans etc. This could shed light on clinical practices.
  • School psychology : Studies could utilize anonymized student records like test scores, grades, disciplinary issues, and counseling referrals to study child development, learning barriers, effectiveness of support programs, and more.

How do I Write a Case Study in Psychology?

Follow specified case study guidelines provided by a journal or your psychology tutor. General components of clinical case studies include: background, symptoms, assessments, diagnosis, treatment, and outcomes. Interpreting the information means the researcher decides what to include or leave out. A good case study should always clarify which information is the factual description and which is an inference or the researcher’s opinion.

1. Introduction

  • Provide background on the case context and why it is of interest, presenting background information like demographics, relevant history, and presenting problem.
  • Compare briefly to similar published cases if applicable. Clearly state the focus/importance of the case.

2. Case Presentation

  • Describe the presenting problem in detail, including symptoms, duration,and impact on daily life.
  • Include client demographics like age and gender, information about social relationships, and mental health history.
  • Describe all physical, emotional, and/or sensory symptoms reported by the client.
  • Use patient quotes to describe the initial complaint verbatim. Follow with full-sentence summaries of relevant history details gathered, including key components that led to a working diagnosis.
  • Summarize clinical exam results, namely orthopedic/neurological tests, imaging, lab tests, etc. Note actual results rather than subjective conclusions. Provide images if clearly reproducible/anonymized.
  • Clearly state the working diagnosis or clinical impression before transitioning to management.

3. Management and Outcome

  • Indicate the total duration of care and number of treatments given over what timeframe. Use specific names/descriptions for any therapies/interventions applied.
  • Present the results of the intervention,including any quantitative or qualitative data collected.
  • For outcomes, utilize visual analog scales for pain, medication usage logs, etc., if possible. Include patient self-reports of improvement/worsening of symptoms. Note the reason for discharge/end of care.

4. Discussion

  • Analyze the case, exploring contributing factors, limitations of the study, and connections to existing research.
  • Analyze the effectiveness of the intervention,considering factors like participant adherence, limitations of the study, and potential alternative explanations for the results.
  • Identify any questions raised in the case analysis and relate insights to established theories and current research if applicable. Avoid definitive claims about physiological explanations.
  • Offer clinical implications, and suggest future research directions.

5. Additional Items

  • Thank specific assistants for writing support only. No patient acknowledgments.
  • References should directly support any key claims or quotes included.
  • Use tables/figures/images only if substantially informative. Include permissions and legends/explanatory notes.
  • Provides detailed (rich qualitative) information.
  • Provides insight for further research.
  • Permitting investigation of otherwise impractical (or unethical) situations.

Case studies allow a researcher to investigate a topic in far more detail than might be possible if they were trying to deal with a large number of research participants (nomothetic approach) with the aim of ‘averaging’.

Because of their in-depth, multi-sided approach, case studies often shed light on aspects of human thinking and behavior that would be unethical or impractical to study in other ways.

Research that only looks into the measurable aspects of human behavior is not likely to give us insights into the subjective dimension of experience, which is important to psychoanalytic and humanistic psychologists.

Case studies are often used in exploratory research. They can help us generate new ideas (that might be tested by other methods). They are an important way of illustrating theories and can help show how different aspects of a person’s life are related to each other.

The method is, therefore, important for psychologists who adopt a holistic point of view (i.e., humanistic psychologists ).

Limitations

  • Lacking scientific rigor and providing little basis for generalization of results to the wider population.
  • Researchers’ own subjective feelings may influence the case study (researcher bias).
  • Difficult to replicate.
  • Time-consuming and expensive.
  • The volume of data, together with the time restrictions in place, impacted the depth of analysis that was possible within the available resources.

Because a case study deals with only one person/event/group, we can never be sure if the case study investigated is representative of the wider body of “similar” instances. This means the conclusions drawn from a particular case may not be transferable to other settings.

Because case studies are based on the analysis of qualitative (i.e., descriptive) data , a lot depends on the psychologist’s interpretation of the information she has acquired.

This means that there is a lot of scope for Anna O , and it could be that the subjective opinions of the psychologist intrude in the assessment of what the data means.

For example, Freud has been criticized for producing case studies in which the information was sometimes distorted to fit particular behavioral theories (e.g., Little Hans ).

This is also true of Money’s interpretation of the Bruce/Brenda case study (Diamond, 1997) when he ignored evidence that went against his theory.

Breuer, J., & Freud, S. (1895).  Studies on hysteria . Standard Edition 2: London.

Curtiss, S. (1981). Genie: The case of a modern wild child .

Diamond, M., & Sigmundson, K. (1997). Sex Reassignment at Birth: Long-term Review and Clinical Implications. Archives of Pediatrics & Adolescent Medicine , 151(3), 298-304

Freud, S. (1909a). Analysis of a phobia of a five year old boy. In The Pelican Freud Library (1977), Vol 8, Case Histories 1, pages 169-306

Freud, S. (1909b). Bemerkungen über einen Fall von Zwangsneurose (Der “Rattenmann”). Jb. psychoanal. psychopathol. Forsch ., I, p. 357-421; GW, VII, p. 379-463; Notes upon a case of obsessional neurosis, SE , 10: 151-318.

Harlow J. M. (1848). Passage of an iron rod through the head.  Boston Medical and Surgical Journal, 39 , 389–393.

Harlow, J. M. (1868).  Recovery from the Passage of an Iron Bar through the Head .  Publications of the Massachusetts Medical Society. 2  (3), 327-347.

Money, J., & Ehrhardt, A. A. (1972).  Man & Woman, Boy & Girl : The Differentiation and Dimorphism of Gender Identity from Conception to Maturity. Baltimore, Maryland: Johns Hopkins University Press.

Money, J., & Tucker, P. (1975). Sexual signatures: On being a man or a woman.

Further Information

  • Case Study Approach
  • Case Study Method
  • Enhancing the Quality of Case Studies in Health Services Research
  • “We do things together” A case study of “couplehood” in dementia
  • Using mixed methods for evaluating an integrative approach to cancer care: a case study

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  • Roberta Heale 1 ,
  • Alison Twycross 2
  • 1 School of Nursing , Laurentian University , Sudbury , Ontario , Canada
  • 2 School of Health and Social Care , London South Bank University , London , UK
  • Correspondence to Dr Roberta Heale, School of Nursing, Laurentian University, Sudbury, ON P3E2C6, Canada; rheale{at}laurentian.ca

https://doi.org/10.1136/eb-2017-102845

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What is it?

Case study is a research methodology, typically seen in social and life sciences. There is no one definition of case study research. 1 However, very simply… ‘a case study can be defined as an intensive study about a person, a group of people or a unit, which is aimed to generalize over several units’. 1 A case study has also been described as an intensive, systematic investigation of a single individual, group, community or some other unit in which the researcher examines in-depth data relating to several variables. 2

Often there are several similar cases to consider such as educational or social service programmes that are delivered from a number of locations. Although similar, they are complex and have unique features. In these circumstances, the evaluation of several, similar cases will provide a better answer to a research question than if only one case is examined, hence the multiple-case study. Stake asserts that the cases are grouped and viewed as one entity, called the quintain . 6  ‘We study what is similar and different about the cases to understand the quintain better’. 6

The steps when using case study methodology are the same as for other types of research. 6 The first step is defining the single case or identifying a group of similar cases that can then be incorporated into a multiple-case study. A search to determine what is known about the case(s) is typically conducted. This may include a review of the literature, grey literature, media, reports and more, which serves to establish a basic understanding of the cases and informs the development of research questions. Data in case studies are often, but not exclusively, qualitative in nature. In multiple-case studies, analysis within cases and across cases is conducted. Themes arise from the analyses and assertions about the cases as a whole, or the quintain, emerge. 6

Benefits and limitations of case studies

If a researcher wants to study a specific phenomenon arising from a particular entity, then a single-case study is warranted and will allow for a in-depth understanding of the single phenomenon and, as discussed above, would involve collecting several different types of data. This is illustrated in example 1 below.

Using a multiple-case research study allows for a more in-depth understanding of the cases as a unit, through comparison of similarities and differences of the individual cases embedded within the quintain. Evidence arising from multiple-case studies is often stronger and more reliable than from single-case research. Multiple-case studies allow for more comprehensive exploration of research questions and theory development. 6

Despite the advantages of case studies, there are limitations. The sheer volume of data is difficult to organise and data analysis and integration strategies need to be carefully thought through. There is also sometimes a temptation to veer away from the research focus. 2 Reporting of findings from multiple-case research studies is also challenging at times, 1 particularly in relation to the word limits for some journal papers.

Examples of case studies

Example 1: nurses’ paediatric pain management practices.

One of the authors of this paper (AT) has used a case study approach to explore nurses’ paediatric pain management practices. This involved collecting several datasets:

Observational data to gain a picture about actual pain management practices.

Questionnaire data about nurses’ knowledge about paediatric pain management practices and how well they felt they managed pain in children.

Questionnaire data about how critical nurses perceived pain management tasks to be.

These datasets were analysed separately and then compared 7–9 and demonstrated that nurses’ level of theoretical did not impact on the quality of their pain management practices. 7 Nor did individual nurse’s perceptions of how critical a task was effect the likelihood of them carrying out this task in practice. 8 There was also a difference in self-reported and observed practices 9 ; actual (observed) practices did not confirm to best practice guidelines, whereas self-reported practices tended to.

Example 2: quality of care for complex patients at Nurse Practitioner-Led Clinics (NPLCs)

The other author of this paper (RH) has conducted a multiple-case study to determine the quality of care for patients with complex clinical presentations in NPLCs in Ontario, Canada. 10 Five NPLCs served as individual cases that, together, represented the quatrain. Three types of data were collected including:

Review of documentation related to the NPLC model (media, annual reports, research articles, grey literature and regulatory legislation).

Interviews with nurse practitioners (NPs) practising at the five NPLCs to determine their perceptions of the impact of the NPLC model on the quality of care provided to patients with multimorbidity.

Chart audits conducted at the five NPLCs to determine the extent to which evidence-based guidelines were followed for patients with diabetes and at least one other chronic condition.

The three sources of data collected from the five NPLCs were analysed and themes arose related to the quality of care for complex patients at NPLCs. The multiple-case study confirmed that nurse practitioners are the primary care providers at the NPLCs, and this positively impacts the quality of care for patients with multimorbidity. Healthcare policy, such as lack of an increase in salary for NPs for 10 years, has resulted in issues in recruitment and retention of NPs at NPLCs. This, along with insufficient resources in the communities where NPLCs are located and high patient vulnerability at NPLCs, have a negative impact on the quality of care. 10

These examples illustrate how collecting data about a single case or multiple cases helps us to better understand the phenomenon in question. Case study methodology serves to provide a framework for evaluation and analysis of complex issues. It shines a light on the holistic nature of nursing practice and offers a perspective that informs improved patient care.

  • Gustafsson J
  • Calanzaro M
  • Sandelowski M

Competing interests None declared.

Provenance and peer review Commissioned; internally peer reviewed.

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What Is a Case Study?

Weighing the pros and cons of this method of research

Kendra Cherry, MS, is a psychosocial rehabilitation specialist, psychology educator, and author of the "Everything Psychology Book."

case study methods definition

Cara Lustik is a fact-checker and copywriter.

case study methods definition

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  • Pros and Cons

What Types of Case Studies Are Out There?

Where do you find data for a case study, how do i write a psychology case study.

A case study is an in-depth study of one person, group, or event. In a case study, nearly every aspect of the subject's life and history is analyzed to seek patterns and causes of behavior. Case studies can be used in many different fields, including psychology, medicine, education, anthropology, political science, and social work.

The point of a case study is to learn as much as possible about an individual or group so that the information can be generalized to many others. Unfortunately, case studies tend to be highly subjective, and it is sometimes difficult to generalize results to a larger population.

While case studies focus on a single individual or group, they follow a format similar to other types of psychology writing. If you are writing a case study, we got you—here are some rules of APA format to reference.  

At a Glance

A case study, or an in-depth study of a person, group, or event, can be a useful research tool when used wisely. In many cases, case studies are best used in situations where it would be difficult or impossible for you to conduct an experiment. They are helpful for looking at unique situations and allow researchers to gather a lot of˜ information about a specific individual or group of people. However, it's important to be cautious of any bias we draw from them as they are highly subjective.

What Are the Benefits and Limitations of Case Studies?

A case study can have its strengths and weaknesses. Researchers must consider these pros and cons before deciding if this type of study is appropriate for their needs.

One of the greatest advantages of a case study is that it allows researchers to investigate things that are often difficult or impossible to replicate in a lab. Some other benefits of a case study:

  • Allows researchers to capture information on the 'how,' 'what,' and 'why,' of something that's implemented
  • Gives researchers the chance to collect information on why one strategy might be chosen over another
  • Permits researchers to develop hypotheses that can be explored in experimental research

On the other hand, a case study can have some drawbacks:

  • It cannot necessarily be generalized to the larger population
  • Cannot demonstrate cause and effect
  • It may not be scientifically rigorous
  • It can lead to bias

Researchers may choose to perform a case study if they want to explore a unique or recently discovered phenomenon. Through their insights, researchers develop additional ideas and study questions that might be explored in future studies.

It's important to remember that the insights from case studies cannot be used to determine cause-and-effect relationships between variables. However, case studies may be used to develop hypotheses that can then be addressed in experimental research.

Case Study Examples

There have been a number of notable case studies in the history of psychology. Much of  Freud's work and theories were developed through individual case studies. Some great examples of case studies in psychology include:

  • Anna O : Anna O. was a pseudonym of a woman named Bertha Pappenheim, a patient of a physician named Josef Breuer. While she was never a patient of Freud's, Freud and Breuer discussed her case extensively. The woman was experiencing symptoms of a condition that was then known as hysteria and found that talking about her problems helped relieve her symptoms. Her case played an important part in the development of talk therapy as an approach to mental health treatment.
  • Phineas Gage : Phineas Gage was a railroad employee who experienced a terrible accident in which an explosion sent a metal rod through his skull, damaging important portions of his brain. Gage recovered from his accident but was left with serious changes in both personality and behavior.
  • Genie : Genie was a young girl subjected to horrific abuse and isolation. The case study of Genie allowed researchers to study whether language learning was possible, even after missing critical periods for language development. Her case also served as an example of how scientific research may interfere with treatment and lead to further abuse of vulnerable individuals.

Such cases demonstrate how case research can be used to study things that researchers could not replicate in experimental settings. In Genie's case, her horrific abuse denied her the opportunity to learn a language at critical points in her development.

This is clearly not something researchers could ethically replicate, but conducting a case study on Genie allowed researchers to study phenomena that are otherwise impossible to reproduce.

There are a few different types of case studies that psychologists and other researchers might use:

  • Collective case studies : These involve studying a group of individuals. Researchers might study a group of people in a certain setting or look at an entire community. For example, psychologists might explore how access to resources in a community has affected the collective mental well-being of those who live there.
  • Descriptive case studies : These involve starting with a descriptive theory. The subjects are then observed, and the information gathered is compared to the pre-existing theory.
  • Explanatory case studies : These   are often used to do causal investigations. In other words, researchers are interested in looking at factors that may have caused certain things to occur.
  • Exploratory case studies : These are sometimes used as a prelude to further, more in-depth research. This allows researchers to gather more information before developing their research questions and hypotheses .
  • Instrumental case studies : These occur when the individual or group allows researchers to understand more than what is initially obvious to observers.
  • Intrinsic case studies : This type of case study is when the researcher has a personal interest in the case. Jean Piaget's observations of his own children are good examples of how an intrinsic case study can contribute to the development of a psychological theory.

The three main case study types often used are intrinsic, instrumental, and collective. Intrinsic case studies are useful for learning about unique cases. Instrumental case studies help look at an individual to learn more about a broader issue. A collective case study can be useful for looking at several cases simultaneously.

The type of case study that psychology researchers use depends on the unique characteristics of the situation and the case itself.

There are a number of different sources and methods that researchers can use to gather information about an individual or group. Six major sources that have been identified by researchers are:

  • Archival records : Census records, survey records, and name lists are examples of archival records.
  • Direct observation : This strategy involves observing the subject, often in a natural setting . While an individual observer is sometimes used, it is more common to utilize a group of observers.
  • Documents : Letters, newspaper articles, administrative records, etc., are the types of documents often used as sources.
  • Interviews : Interviews are one of the most important methods for gathering information in case studies. An interview can involve structured survey questions or more open-ended questions.
  • Participant observation : When the researcher serves as a participant in events and observes the actions and outcomes, it is called participant observation.
  • Physical artifacts : Tools, objects, instruments, and other artifacts are often observed during a direct observation of the subject.

If you have been directed to write a case study for a psychology course, be sure to check with your instructor for any specific guidelines you need to follow. If you are writing your case study for a professional publication, check with the publisher for their specific guidelines for submitting a case study.

Here is a general outline of what should be included in a case study.

Section 1: A Case History

This section will have the following structure and content:

Background information : The first section of your paper will present your client's background. Include factors such as age, gender, work, health status, family mental health history, family and social relationships, drug and alcohol history, life difficulties, goals, and coping skills and weaknesses.

Description of the presenting problem : In the next section of your case study, you will describe the problem or symptoms that the client presented with.

Describe any physical, emotional, or sensory symptoms reported by the client. Thoughts, feelings, and perceptions related to the symptoms should also be noted. Any screening or diagnostic assessments that are used should also be described in detail and all scores reported.

Your diagnosis : Provide your diagnosis and give the appropriate Diagnostic and Statistical Manual code. Explain how you reached your diagnosis, how the client's symptoms fit the diagnostic criteria for the disorder(s), or any possible difficulties in reaching a diagnosis.

Section 2: Treatment Plan

This portion of the paper will address the chosen treatment for the condition. This might also include the theoretical basis for the chosen treatment or any other evidence that might exist to support why this approach was chosen.

  • Cognitive behavioral approach : Explain how a cognitive behavioral therapist would approach treatment. Offer background information on cognitive behavioral therapy and describe the treatment sessions, client response, and outcome of this type of treatment. Make note of any difficulties or successes encountered by your client during treatment.
  • Humanistic approach : Describe a humanistic approach that could be used to treat your client, such as client-centered therapy . Provide information on the type of treatment you chose, the client's reaction to the treatment, and the end result of this approach. Explain why the treatment was successful or unsuccessful.
  • Psychoanalytic approach : Describe how a psychoanalytic therapist would view the client's problem. Provide some background on the psychoanalytic approach and cite relevant references. Explain how psychoanalytic therapy would be used to treat the client, how the client would respond to therapy, and the effectiveness of this treatment approach.
  • Pharmacological approach : If treatment primarily involves the use of medications, explain which medications were used and why. Provide background on the effectiveness of these medications and how monotherapy may compare with an approach that combines medications with therapy or other treatments.

This section of a case study should also include information about the treatment goals, process, and outcomes.

When you are writing a case study, you should also include a section where you discuss the case study itself, including the strengths and limitiations of the study. You should note how the findings of your case study might support previous research. 

In your discussion section, you should also describe some of the implications of your case study. What ideas or findings might require further exploration? How might researchers go about exploring some of these questions in additional studies?

Need More Tips?

Here are a few additional pointers to keep in mind when formatting your case study:

  • Never refer to the subject of your case study as "the client." Instead, use their name or a pseudonym.
  • Read examples of case studies to gain an idea about the style and format.
  • Remember to use APA format when citing references .

Crowe S, Cresswell K, Robertson A, Huby G, Avery A, Sheikh A. The case study approach .  BMC Med Res Methodol . 2011;11:100.

Crowe S, Cresswell K, Robertson A, Huby G, Avery A, Sheikh A. The case study approach . BMC Med Res Methodol . 2011 Jun 27;11:100. doi:10.1186/1471-2288-11-100

Gagnon, Yves-Chantal.  The Case Study as Research Method: A Practical Handbook . Canada, Chicago Review Press Incorporated DBA Independent Pub Group, 2010.

Yin, Robert K. Case Study Research and Applications: Design and Methods . United States, SAGE Publications, 2017.

By Kendra Cherry, MSEd Kendra Cherry, MS, is a psychosocial rehabilitation specialist, psychology educator, and author of the "Everything Psychology Book."

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Case Study | Definition, Examples & Methods

Published on 5 May 2022 by Shona McCombes . Revised on 30 January 2023.

A case study is a detailed study of a specific subject, such as a person, group, place, event, organisation, or phenomenon. Case studies are commonly used in social, educational, clinical, and business research.

A case study research design usually involves qualitative methods , but quantitative methods are sometimes also used. Case studies are good for describing , comparing, evaluating, and understanding different aspects of a research problem .

Table of contents

When to do a case study, step 1: select a case, step 2: build a theoretical framework, step 3: collect your data, step 4: describe and analyse the case.

A case study is an appropriate research design when you want to gain concrete, contextual, in-depth knowledge about a specific real-world subject. It allows you to explore the key characteristics, meanings, and implications of the case.

Case studies are often a good choice in a thesis or dissertation . They keep your project focused and manageable when you don’t have the time or resources to do large-scale research.

You might use just one complex case study where you explore a single subject in depth, or conduct multiple case studies to compare and illuminate different aspects of your research problem.

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Once you have developed your problem statement and research questions , you should be ready to choose the specific case that you want to focus on. A good case study should have the potential to:

  • Provide new or unexpected insights into the subject
  • Challenge or complicate existing assumptions and theories
  • Propose practical courses of action to resolve a problem
  • Open up new directions for future research

Unlike quantitative or experimental research, a strong case study does not require a random or representative sample. In fact, case studies often deliberately focus on unusual, neglected, or outlying cases which may shed new light on the research problem.

If you find yourself aiming to simultaneously investigate and solve an issue, consider conducting action research . As its name suggests, action research conducts research and takes action at the same time, and is highly iterative and flexible. 

However, you can also choose a more common or representative case to exemplify a particular category, experience, or phenomenon.

While case studies focus more on concrete details than general theories, they should usually have some connection with theory in the field. This way the case study is not just an isolated description, but is integrated into existing knowledge about the topic. It might aim to:

  • Exemplify a theory by showing how it explains the case under investigation
  • Expand on a theory by uncovering new concepts and ideas that need to be incorporated
  • Challenge a theory by exploring an outlier case that doesn’t fit with established assumptions

To ensure that your analysis of the case has a solid academic grounding, you should conduct a literature review of sources related to the topic and develop a theoretical framework . This means identifying key concepts and theories to guide your analysis and interpretation.

There are many different research methods you can use to collect data on your subject. Case studies tend to focus on qualitative data using methods such as interviews, observations, and analysis of primary and secondary sources (e.g., newspaper articles, photographs, official records). Sometimes a case study will also collect quantitative data .

The aim is to gain as thorough an understanding as possible of the case and its context.

In writing up the case study, you need to bring together all the relevant aspects to give as complete a picture as possible of the subject.

How you report your findings depends on the type of research you are doing. Some case studies are structured like a standard scientific paper or thesis, with separate sections or chapters for the methods , results , and discussion .

Others are written in a more narrative style, aiming to explore the case from various angles and analyse its meanings and implications (for example, by using textual analysis or discourse analysis ).

In all cases, though, make sure to give contextual details about the case, connect it back to the literature and theory, and discuss how it fits into wider patterns or debates.

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Conducting Case Study Research in Sociology

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A case study is a research method that relies on a single case rather than a population or sample. When researchers focus on a single case, they can make detailed observations over a long period of time, something that cannot be done with large samples without costing a lot of money. Case studies are also useful in the early stages of research when the goal is to explore ideas, test, and perfect measurement instruments, and to prepare for a larger study. The case study research method is popular not just within ​the field of sociology, but also within the fields of anthropology, psychology, education, political science, clinical science, social work, and administrative science.

Overview of the Case Study Research Method

A case study is unique within the social sciences for its focus of study on a single entity, which can be a person, group or organization, event, action, or situation. It is also unique in that, as a focus of research, a case is chosen for specific reasons, rather than randomly , as is usually done when conducting empirical research. Often, when researchers use the case study method, they focus on a case that is exceptional in some way because it is possible to learn a lot about social relationships and social forces when studying those things that deviate from norms. In doing so, a researcher is often able, through their study, to test the validity of the social theory, or to create new theories using the grounded theory method .

The first case studies in the social sciences were likely conducted by Pierre Guillaume Frédéric Le Play, a 19th-century French sociologist and economist who studied family budgets. The method has been used in sociology, psychology, and anthropology since the early 20th century.

Within sociology, case studies are typically conducted with qualitative research methods . They are considered micro rather than macro in nature , and one cannot necessarily generalize the findings of a case study to other situations. However, this is not a limitation of the method, but a strength. Through a case study based on ethnographic observation and interviews, among other methods, sociologists can illuminate otherwise hard to see and understand social relations, structures, and processes. In doing so, the findings of case studies often stimulate further research.

Types and Forms of Case Studies

There are three primary types of case studies: key cases, outlier cases, and local knowledge cases.

  • Key cases are those which are chosen because the researcher has ​a particular interest in it or the circumstances surrounding it.
  • Outlier cases are those that are chosen because the case stands out from other events, organizations, or situations, for some reason, and social scientists recognize that we can learn a lot from those things that differ from the norm .
  • Finally, a researcher may decide to conduct a local knowledge case study when they already have amassed a usable amount of information about a given topic, person, organization, or event, and so is well-poised to conduct a study of it.

Within these types, a case study may take four different forms: illustrative, exploratory, cumulative, and critical.

  • Illustrative case studies are descriptive in nature and designed to shed light on a particular situation, set of circumstances, and the social relations and processes that are embedded in them. They are useful in bringing to light something about which most people are not aware of.
  • Exploratory case studies are also often known as pilot studies . This type of case study is typically used when a researcher wants to identify research questions and methods of study for a large, complex study. They are useful for clarifying the research process, which can help a researcher make the best use of time and resources in the larger study that will follow it.
  • Cumulative case studies are those in which a researcher pulls together already completed case studies on a particular topic. They are useful in helping researchers to make generalizations from studies that have something in common.
  • Critical instance case studies are conducted when a researcher wants to understand what happened with a unique event and/or to challenge commonly held assumptions about it that may be faulty due to a lack of critical understanding.

Whatever type and form of case study you decide to conduct, it's important to first identify the purpose, goals, and approach for conducting methodologically sound research.

  • An Overview of Qualitative Research Methods
  • Understanding Secondary Data and How to Use It in Research
  • Definition of Idiographic and Nomothetic
  • Pilot Study in Research
  • What Is Ethnography?
  • How to Conduct a Sociology Research Interview
  • The Sociology of the Internet and Digital Sociology
  • What Is Participant Observation Research?
  • Understanding Purposive Sampling
  • The Different Types of Sampling Designs in Sociology
  • Units of Analysis as Related to Sociology
  • What Is Naturalistic Observation? Definition and Examples
  • Social Surveys: Questionnaires, Interviews, and Telephone Polls
  • Anthropology vs. Sociology: What's the Difference?
  • Deductive Versus Inductive Reasoning
  • How to Understand Interpretive Sociology

Writing A Case Study

Types Of Case Study

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Types of Case Study

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A Complete Case Study Writing Guide With Examples

Simple Case Study Format for Students to Follow

Brilliant Case Study Examples and Templates For Your Help

Case studies are effective research methods that focus on one specific case over time. This gives a detailed view that's great for learning.

Writing a case study is a very useful form of study in the educational process. With real-life examples, students can learn more effectively. 

A case study also has different types and forms. As a rule of thumb, all of them require a detailed and convincing answer based on a thorough analysis.

In this blog, we are going to discuss the different types of case study research methods in detail.

So, let’s dive right in!

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  • 1. Understanding Case Studies
  • 2. What are the Types of Case Study?
  • 3. Types of Subjects of Case Study 
  • 4. Benefits of Case Study for Students

Understanding Case Studies

Case studies are a type of research methodology. Case study research designs examine subjects, projects, or organizations to provide an analysis based on the evidence.

It allows you to get insight into what causes any subject’s decisions and actions. This makes case studies a great way for students to develop their research skills.

A case study focuses on a single project for an extended period, which allows students to explore the topic in depth.

What are the Types of Case Study?

Multiple case studies are used for different purposes. The main purpose of case studies is to analyze problems within the boundaries of a specific organization, environment, or situation. 

Many aspects of a case study such as data collection and analysis, qualitative research questions, etc. are dependent on the researcher and what the study is looking to address. 

Case studies can be divided into the following categories:

Illustrative Case Study

Exploratory case study, cumulative case study, critical instance case study, descriptive case study, intrinsic case study, instrumental case study.

Let’s take a look at the detailed description of each type of case study with examples. 

An illustrative case study is used to examine a familiar case to help others understand it. It is one of the main types of case studies in research methodology and is primarily descriptive. 

In this type of case study, usually, one or two instances are used to explain what a situation is like. 

Here is an example to help you understand it better:

Illustrative Case Study Example

An exploratory case study is usually done before a larger-scale research. These types of case studies are very popular in the social sciences like political science and primarily focus on real-life contexts and situations.

This method is useful in identifying research questions and methods for a large and complex study. 

Let’s take a look at this example to help you have a better understanding:

Exploratory Case Study Example

A cumulative case study is one of the main types of case studies in qualitative research. It is used to collect information from different sources at different times.

This case study aims to summarize the past studies without spending additional cost and time on new investigations. 

Let’s take a look at the example below:

Cumulative Case Study Example

Critical instances case studies are used to determine the cause and consequence of an event. 

The main reason for this type of case study is to investigate one or more sources with unique interests and sometimes with no interest in general. 

Take a look at this example below:

Critical Instance Case Study Example

When you have a hypothesis, you can design a descriptive study. It aims to find connections between the subject being studied and a theory.

After making these connections, the study can be concluded. The results of the descriptive case study will usually suggest how to develop a theory further.

This example can help you understand the concept better:

Descriptive Case Study Example

Intrinsic studies are more commonly used in psychology, healthcare, or social work. So, if you were looking for types of case studies in sociology, or types of case studies in social research, this is it.

The focus of intrinsic studies is on the individual. The aim of such studies is not only to understand the subject better but also their history and how they interact with their environment.

Here is an example to help you understand;

Intrinsic Case Study Example

This type of case study is mostly used in qualitative research. In an instrumental case study, the specific case is selected to provide information about the research question.

It offers a lens through which researchers can explore complex concepts, theories, or generalizations.

Take a look at the example below to have a better understanding of the concepts:

Instrumental Case Study Example

Review some case study examples to help you understand how a specific case study is conducted.

Types of Subjects of Case Study 

In general, there are 5 types of subjects that case studies address. Every case study fits into the following subject categories. 

  • Person: This type of study focuses on one subject or individual and can use several research methods to determine the outcome. 
  • Group: This type of study takes into account a group of individuals. This could be a group of friends, coworkers, or family. 
  • Location: The main focus of this type of study is the place. It also takes into account how and why people use the place. 
  • Organization: This study focuses on an organization or company. This could also include the company employees or people who work in an event at the organization. 
  • Event: This type of study focuses on a specific event. It could be societal or cultural and examines how it affects the surroundings. 

Benefits of Case Study for Students

Here's a closer look at the multitude of benefits students can have with case studies:

Real-world Application

Case studies serve as a crucial link between theory and practice. By immersing themselves in real-world scenarios, students can apply theoretical knowledge to practical situations.

Critical Thinking Skills

Analyzing case studies demands critical thinking and informed decision-making. Students cultivate the ability to evaluate information, identify key factors, and develop well-reasoned solutions – essential skills in both academic and professional contexts.

Enhanced Problem-solving Abilities

Case studies often present complex problems that require creative and strategic solutions. Engaging with these challenges refines students' problem-solving skills, encouraging them to think innovatively and develop effective approaches.

Holistic Understanding

Going beyond theoretical concepts, case studies provide a holistic view of a subject. Students gain insights into the multifaceted aspects of a situation, helping them connect the dots and understand the broader context.

Exposure to Diverse Perspectives

Case studies often encompass a variety of industries, cultures, and situations. This exposure broadens students' perspectives, fostering a more comprehensive understanding of the world and the challenges faced by different entities.

So there you have it!

We have explored different types of case studies and their examples. Case studies act as the tools to understand and deal with the many challenges and opportunities around us.

Case studies are being used more and more in colleges and universities to help students understand how a hypothetical event can influence a person, group, or organization in real life. 

Not everyone can handle the case study writing assignment easily. It is even scary to think that your time and work could be wasted if you don't do the case study paper right. 

Our essay writing service online  is here to make your academic journey easier. 

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Case Study

What is the Case Study Method?

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Overview dropdown down, celebrating 100 years of the case method at hbs.

The 2021-2022 academic year marks the 100-year anniversary of the introduction of the case method at Harvard Business School. Today, the HBS case method is employed in the HBS MBA program, in Executive Education programs, and in dozens of other business schools around the world. As Dean Srikant Datar's says, the case method has withstood the test of time.

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case study methods definition

How Cases Unfold In the Classroom

How cases unfold in the classroom dropdown up, how cases unfold in the classroom dropdown down, preparation guidelines expand all collapse all, read the professor's assignment or discussion questions read the professor's assignment or discussion questions dropdown down, read the first few paragraphs and then skim the case read the first few paragraphs and then skim the case dropdown down, reread the case, underline text, and make margin notes reread the case, underline text, and make margin notes dropdown down, note the key problems on a pad of paper and go through the case again note the key problems on a pad of paper and go through the case again dropdown down, how to prepare for case discussions dropdown up, how to prepare for case discussions dropdown down, read the professor's assignment or discussion questions, read the first few paragraphs and then skim the case, reread the case, underline text, and make margin notes, note the key problems on a pad of paper and go through the case again, case study best practices expand all collapse all, prepare prepare dropdown down, discuss discuss dropdown down, participate participate dropdown down, relate relate dropdown down, apply apply dropdown down, note note dropdown down, understand understand dropdown down, case study best practices dropdown up, case study best practices dropdown down, participate, what can i expect on the first day dropdown down.

Most programs begin with registration, followed by an opening session and a dinner. If your travel plans necessitate late arrival, please be sure to notify us so that alternate registration arrangements can be made for you. Please note the following about registration:

HBS campus programs – Registration takes place in the Chao Center.

India programs – Registration takes place outside the classroom.

Other off-campus programs – Registration takes place in the designated facility.

What happens in class if nobody talks? Dropdown down

Professors are here to push everyone to learn, but not to embarrass anyone. If the class is quiet, they'll often ask a participant with experience in the industry in which the case is set to speak first. This is done well in advance so that person can come to class prepared to share. Trust the process. The more open you are, the more willing you’ll be to engage, and the more alive the classroom will become.

Does everyone take part in "role-playing"? Dropdown down

Professors often encourage participants to take opposing sides and then debate the issues, often taking the perspective of the case protagonists or key decision makers in the case.

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Case study definition

case study methods definition

Case study, a term which some of you may know from the "Case Study of Vanitas" anime and manga, is a thorough examination of a particular subject, such as a person, group, location, occasion, establishment, phenomena, etc. They are most frequently utilized in research of business, medicine, education and social behaviour. There are a different types of case studies that researchers might use:

• Collective case studies

• Descriptive case studies

• Explanatory case studies

• Exploratory case studies

• Instrumental case studies

• Intrinsic case studies

Case studies are usually much more sophisticated and professional than regular essays and courseworks, as they require a lot of verified data, are research-oriented and not necessarily designed to be read by the general public.

How to write a case study?

It very much depends on the topic of your case study, as a medical case study and a coffee business case study have completely different sources, outlines, target demographics, etc. But just for this example, let's outline a coffee roaster case study. Firstly, it's likely going to be a problem-solving case study, like most in the business and economics field are. Here are some tips for these types of case studies:

• Your case scenario should be precisely defined in terms of your unique assessment criteria.

• Determine the primary issues by analyzing the scenario. Think about how they connect to the main ideas and theories in your piece.

• Find and investigate any theories or methods that might be relevant to your case.

• Keep your audience in mind. Exactly who are your stakeholder(s)? If writing a case study on coffee roasters, it's probably gonna be suppliers, landlords, investors, customers, etc.

• Indicate the best solution(s) and how they should be implemented. Make sure your suggestions are grounded in pertinent theories and useful resources, as well as being realistic, practical, and attainable.

• Carefully proofread your case study. Keep in mind these four principles when editing: clarity, honesty, reality and relevance.

Are there any online services that could write a case study for me?

Luckily, there are!

We completely understand and have been ourselves in a position, where we couldn't wrap our head around how to write an effective and useful case study, but don't fear - our service is here.

We are a group that specializes in writing all kinds of case studies and other projects for academic customers and business clients who require assistance with its creation. We require our writers to have a degree in your topic and carefully interview them before they can join our team, as we try to ensure quality above all. We cover a great range of topics, offer perfect quality work, always deliver on time and aim to leave our customers completely satisfied with what they ordered.

The ordering process is fully online, and it goes as follows:

• Select the topic and the deadline of your case study.

• Provide us with any details, requirements, statements that should be emphasized or particular parts of the writing process you struggle with.

• Leave the email address, where your completed order will be sent to.

• Select your payment type, sit back and relax!

With lots of experience on the market, professionally degreed writers, online 24/7 customer support and incredibly low prices, you won't find a service offering a better deal than ours.

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case study method

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All You Have To Know About Agile Project Management Methodologies !

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This article aims to help you discover and master the art of agile project management so you can turn your challenges into concrete successes. 🏆

But first, I’m sure that the term “ project management “, which is a very general one, doesn’t speak to everyone and needs a little clarification! ⛏️

🎯 In this case, it encompasses all activities aimed at organizing the smooth running of a marketing project , and achieving objectives effectively and efficiently. That is, within the constraints of time, budget and quality.

➡️ When managing a project, there are 5 stages to go through: conception, planning, execution, monitoring, control and finalization. To do this :

  • We adopt a defined, pre-selected process for project execution.
  • Knowledge, skills, tools and techniques are applied to all activities.

🦄 There are many marketing project management methods , each with its own advantages and disadvantages. The choice depends on the nature of the project, the organization, the types of activities, the group’s preferences…

For our part, we’re going to take a closer look at agile project management methods (as opposed to traditional models). 🤸🏼‍♀️ If you don’t know what that is, get ready to move from chaos to clarity! 💡

⬇️ Here’s the program:

  • Agile project management: definition, context and benefits.
  • Top 4 agile project management methods
  • Case studies: Spotify and Twitter
  • Tips for choosing the right method and tools

We’re off! 🤩

Agile Project Management : Definition, Context And Benefits

The definition of agile project management.

👉🏼 As you’ll have gathered by now, the term “ agile ” refers to a project management method that combines iterative and incremental approaches (we’ll see exactly what these approaches are later on).

Agility focuses on value delivery and continuous improvement, but also on values such as collaboration, adaptation, self-organization and transversality. 💎

🤝 We speak of co-design between all stakeholders, who aim to find the best solutions to meet the project’s challenges and create maximum value.

The model is based on the setting of short-term iterative objectives , as well as on the evolution of requirements and solutions through. 🔄

🧩 A major project is broken down into stages and/or sequences taking place one after the other: these are known as sprint . 🏃🏻‍♂️ Sprints are made up of several stages, generally consisting of the following:

  • Retro-planning .
  • Development.
  • Testing and verification.
  • Demonstration and/or deployment.
  • Evaluation of results.
  • Gathering comments and/or information.
  • Establish new rules and move on to the next sprint (the solution doesn’t need to be completely finalized, just functional).

Flexibility and adaptability are the watchwords of this method. 🤸🏼‍♀️ We recommend using it when you’re unsure of the specifications from the outset, or when you lack visibility of how the project will evolve. 🧐

In short, agile project management is applicable to a multitude of activities and projects. That’s why it’s now a must-have and used by almost half of all organizations, according to an international study conducted in 2020 by Organize Agile. 🔍

Emergence Of The Agile Project Management Methods

📣 As a reminder, project management isn’t new, since it’s a concept that’s been used for hundreds of years. But the concept of “ agile project management ” is much more recent, having emerged in the 2000s.

Originally, organizations were dissatisfied with traditional project management approaches (predictive V-model method). They wanted to find a less constraining way of improving and accelerating the development process . ✨

After years of research, the Agile Manifesto that introduced the method, and proven feedback based on tangible indicators… 💥 Its effectiveness has finally been demonstrated with certainty.

🖱️ It first began to be democratized in the IT frameworks sector , and then beyond. These principles are now used by all functions in organizations, and several have been created.

Origins of agile project management.

At the end of the article, we provide examples of major companies using this method, along with their unavoidable principles. 🤩

But first, let’s explain what has convinced millions of organizations around the world to use it, and how they do it. 👇🏼

Benefits Of Agile Project Management

🎁 If agile methods has convinced so many people, it’s because it has more to offer than other models and its benefits are not negligible.

They are flexible and adapt easily to change. This means they can react quickly to new requirements and unforeseen events. In particular, thanks to the division of labor into small iterations, they can deliver results quickly and adapt to change. 🎢

💎 In short, what distinguishes the agile project management method is its ability to :

  • Offer a faster, more flexible and more efficient way of managing unforeseen, deadlines , adjusting or reducing.
  • Produce more in less time, and offer greater flexibility to take advantage of opportunities as the project progresses.
  • Integrate the customer into the construction of the project to improve their satisfaction and adapt more easily to their expectations.
  • Encourage employee autonomy and bring all professions within the same group to share knowledge.
  • Enhance management efficiency and the chances of achieving profitability targets, even in an uncertain and rapidly changing environment .
  • Strengthen an organization’s market position and culture through a constructive approach.

Finally, all agile project management frameworks share five main components (inspired by the 12 principles of the Agile Manifesto ): cadence, synchronization, and quality development practices. 📚

We’ve just listed all the reasons why others have chosen to use it. And, we’ve also listed the reasons why you should use it too 😉

Obviously, there are several agile project management methods to choose from. 🌈 So, stay with us, we’ll introduce you right away!

Top 4 Most Commonly Used Agile Project Management Methods

💡 It’s time to help you choose the agile project management method best suited to your project and/or business, from among the main existing models.

1. Scrum Method

Scrum is the most popular agile project management method today. 👑

👀 Quite simple, it is dedicated to single-team management and aims to make visible the effectiveness of management techniques, work environment, so that improvements can be made.

It is based on a lightweight and agile framework for developing and maintaining complex projects. It helps individuals, teams and organizations generate value through adaptive solutions. 🤸🏼‍♀️

This agile project management method is based on two concepts ♻️ :

  • Empiricism asserts that knowledge comes from experience and from making decisions based on what is observed, tested, approved and known.
  • Lean management , is an agile project management method in its own right, reducing waste and focusing on the essential value or added-value production.

It also uses an iterative and incremental approach, with three essential pillars involving specific roles, events and artifacts.

The entire model structure is designed to optimize predictability and control risk . ☢️

1. Transparency : the progress of the work must be visible to all stakeholders. 👀

  • What represents value here are the artifacts (product backlog , sprint backlog and increment ). They are designed to maximize the transparency of key information.
  • Artifacts with low transparency can lead to decisions that decrease value and increase risk.
  • Without “transparency”, there can be no inspection, as it would be misleading and costly.

2. Inspection : progress must be inspected. 🔍

  • This step enables us to detect any deviations or potentially undesirable problems.
  • To facilitate inspection and day-to-day organization, the pace is set by five events designed to facilitate change: the sprint, the planning sprint, the daily scrum , the sprint review and the sprint retrospective.
  • Without inspection, no adaptation would be considered useless.

3. Adaptation : occurs when certain aspects deviate from the desired result. 🎯

  • If the workflow deviates from acceptable limits, or if the result obtained is unacceptable, the process must be adjusted as soon as possible (to reduce any further deviation).
  • The group is expected to adapt as it learns something new through inspection. Adaptation becomes more difficult if members are not prepared for it.
  • The Scrum team must therefore bring together people who collectively have all the skills and expertise to apply the model, share or acquire skills… Team members include developers, a product owner and a scrum master (or the manager).

🏆 Scrum ‘s success depends on group members recognizing themselves through five values: commitment, focus, openness, respect and courage.

The structure of the method is deliberately incomplete , defining only the parts required. ❌ It builds on collective intelligence rather than providing detailed instructions.

2. SAFe Method

SAFe, or The Scaled Agile Framework , takes the agile method beyond the confines of a single team and integrates it into the company’s overall strategy. 🗺️

SAFe is a cross between Agile, Lean and DevOps. 🔀 It focuses on the detail of practices, roles and activities at the management of portfolio , program and team management levels.

🗓️ Work is planned in batches, so that problems can be identified earlier and progress is visible in real time. Ongoing rituals can also be regularly inspected and adapted.

SAFe, an agile project management method.

To integrate agility at all levels, the method provides a knowledge base and establishes a common language as well as common foundations through various core values 👇🏼 :

  • Alignment of business objectives to cope with rapid market changes.
  • Integrated quality at every level.
  • Exceed agility requirements.
  • Trust and transparency.
  • Program execution (ability to deliver a functional , high-quality project).
  • Lean/Agile management and leadership to create the right environment and transform systems.

➡️ Next, SaFe can be configured and implemented in 3 levels , distinguished by their level of ease of implementation, the type of organization or activity and finally the quantity of elements to be integrated (roles, events, artifacts and skills).

Typically, this model is used by companies with hundreds or thousands of teams, operating in ART mode (Agile Release Train ). That is, with a cross-functional team bringing together several agile and multiprofile groups . 👥 With smaller organizations, this method will have no impact.

✋🏼 It is used, for example, when the following needs are identified:

  • Bring greater coherence to the overall strategy.
  • Standardize objectives and organization.
  • Greater flexibility between groups and players.
  • Streamline and facilitate development/delivery.

If you’re interested, the latest version of the method is now based on 10 principles, derived from Agile and Lean methodologies, but also from observation of successful companies. 📈

Please note that the application of a new model is not a miracle solution. 🤷🏻‍♀️ Furthermore, the complexity of SAFe’s application could dissuade many from using it, as it requires :

  • Reorganization or even redesign of the entire organization.
  • Rewriting and introducing new processes.
  • Technical installation and familiarization with new tools.
  • Culture change and learning agile values .
  • A colossal task of adaptation and understanding.
  • A multitude of roles and events to set up.

⚙️ For your information, there are several sources providing a roadmap for implementing SAFe (with detailed steps for getting started and configuring the organization for widespread adoption across all portfolios).

🆙 Finally, there are others Scale-up techniques that we won’t detail here: LeSS, Nexus, Scrum@Scale, Scrum of scrums , Lean Software Development , Disciplined Agile Delivery (DAD)…

3. Kanban Method

Kanban is a flexible agile project management method based on the Lean approach. ♻️ It is inspired by an inventory control and stock management system that enables on-demand production.

⏱️ It is based on the principle of rapid delivery and aims to :

  • Continuous improvement and reduction of production costs.
  • Achieving balance between production and demand.
  • Eliminate waste and avoid stockpiling as much as possible.
  • Reduce lead times and achieve fair, high-quality production.
  • Foster collaboration to solve problems and improve quality.
  • Optimize team responsiveness.

ℹ️ Kanban is a visual information system that makes use of the programs already in place and encourages their improvement. It’s also the model that provides the quickest feedback and the best control of workflow, thanks to a chart. 👁️

It consists of a system of labels or pull cards. 🏷️ Each card corresponds to a request that triggers production, and contains the tasks to be carried out as well as various instructions.

Kanban, an agile project management method.

👩🏻‍🏫 The board is the major asset of this method, as it enables the team to :

  • Visualize and manage the flow.
  • Identify visible obstacles or opportunities.
  • Adjust process limits in real time.
  • Improve efficiency and productivity.
  • Collaborate, communicate and circulate information on tasks to be carried out.

💡 If you want to adopt this method, here are some tips:

  • Don’t try to change everything overnight, start with what you’ve got and agree to improve the existing system through gradual changes.
  • To eliminate the fear of change, respect the roles, responsibilities and professional titles of each group member.
  • All players within the organization must be involved in the process.
  • Labels provide a framework, but one that must remain flexible and adaptable.

Last but not least, the Kanban system can be adapted to a variety of working modes (individual, team or even organizational), but not to all production levels. When the production rhythm is irregular, the method no longer works. ❌

⚙️ Much software and marketing tools use the Kanban method, such as Click-up, Miro, Trello, Jira…

4. Dynamic Systems Development Method (DSDM)

DSDM , or Dynamic System Development Method, is an agile project management method, initially reserved for software, which follows an iterative, progressive and incremental logic; mainly inspired by the Rapid Application Development (RAD) model. 📲

🤝 DSDM actually came into being thanks to the cooperation of the industry’s RAD approach leaders , to solve a problem posed by RAD, namely its lack of structuring and the absence of common processes between teams.

It is mainly used for projects with very tight delivery deadlines, and aims to deliver at the end of each iteration. ⏱️ Of course, within budget, while adapting to changes and modifications.

🧑🏽‍⚖️ It applies Pareto’s law , so it doesn’t take long to reach a stage where the product can be said to working (80% system deployment in 20% time ).

The DSDM is therefore a lightweight, effective and adaptable method that provides a four-step framework, including 👇🏼 :

  • Feasibility and business study.
  • Functional model / prototype iteration .
  • Design and build iterations.
  • Execution/Application.

DSDM, une méthode de gestion de projet agile.

💎 The method is also based on four core values … :

  • Individual : Valuing people who work on the project and are more familiar with the practical side.
  • Functional software (version used by the end user).
  • Essential collaboration for a functional project (e.g. cross-functional team, co-location with customer, animation workshop…).
  • Responding to change : prioritize Welcoming and all changes required to adapt/respond in a highly innovative way.

…As well as nine fundamental principles , focused on business needs and distinguishing this model from others 👥 :

  • User involvement : Permanent, ongoing and active contact with a small, selected group to reduce errors in user perception, cost of rework, etc.
  • Empowered teams : Encourage empowered decision-making (⚠️ can potentially be a critical point).
  • Frequent delivery : Guarantee that errors/bugs are identified, dealt with and resolved/reversed/corrected at an early stage.
  • Ability : to meet a business need and accept modifications or improvements in a subsequent iteration. DSDM does not create ad hoc software. ❌ It keeps the process flow simple and efficient.
  • Incremental development : Breaking down a major project into several sequences of functionalities delivered to customers with each delivery (up to the complete package or finished product).
  • Reversible modifications: Iteration occurs in small increment and modifications are reversible (little risk of total loss of progress).
  • Define requirements : Limit the degree of freedom needed to make changes.
  • A/B testing integrated and carried out during development to ensure that the product(s) is (are) free from technical defects (solve problems early to reduce rework, costs and lead times).
  • Stakeholder cooperation : Value creation, compliance with precise requirements and honest feedback on results can only take place if trust and honesty prevail.

We’ve now finished presenting the four main agile project management methods: Scrum, Kanban , SAFe and DSDM. 🎬 If you’d like to find out about other existing models, we’ll give you a few pointers in conclusion .

To make it easier to understand, we’d like to share with you some use cases of agile project management techniques in large companies. 👇🏼

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Agile Project Management Study Cases : Spotify And Twitter

Project tracking with twitter.

🐦 Twitter (new X) is an emblematic social media with thousands of employees and hundreds of different teams. The structure began to take an interest in agile project management methods in 2010.

In 2019, at Hack Week, a senior application engineer at Twitter, proposed modifying the Jira tool to help the experience development team better manage and track work . 🧠

So they developed a script that aligned a project model for all types of problems, flows and screens. 🤯 The project is called Experience Project Tracking and was an immediate success.

🎉 A second project was therefore immediately born and directly approved : Unified Project Tracking . This project is based on the same structure as Experience Project Tracking, but focuses on objectives, asynchronous mode and accessibility.

⚙️ New features have also been added to organize the work of each team:

  • The hierarchy of new and existing projects.
  • Follow-up and accountability.
  • Problem type customization.
  • Data-driven prioritization .
  • Link and dependency mapping.

↔️ By creating an experience with standardized flows between groups, unified project tracking has enabled teams and managers to :

  • Measure progress more easily and execute more efficiently.
  • Easily establish the critical path of a business plan and explore different variants.
  • Take the plunge, knowing where to focus your attention.
  • Strategic planning and monitoring.

Twitter’s use of agile project management techniques has transformed teamwork throughout the organization. 🏆 Which has therefore earned it the Best in Class (technical) award in 2021.

🎶 Spotify is a leading digital music service and is known for its dynamism and technological know-how. The company began applying agile project management techniques in 2008.

After several test phases, Spotify’s choice quickly fell on the Scrum method . Unlike Google’s “basic” strategy, Spotify adopted this model with a systemic approach. 🔍

Their vision and key principle was to live and breathe Scrum as a development methodology . 😮‍💨 Spotify’s Scrum masters then became experienced agile coaches or leading agile trainers.

The digital music service has formed small, totally independent teams called “squads”, which are treated like individual startups . 🚀

They are allowed to be totally autonomous and work independently to focus on specific functions assigned within the product. 🖱️

🦾 The added advantage of the latter is that they can make changes and provide upgrades without interfering with other teams’ projects.

This approach seems to balance independence with knowledge sharing between specialized groups, who do not engage in day-to-day collaboration. ⚖️ At the same time, Spotify has avoided scaling problems by decoupling where possible.

What made this approach so successful was the rapid removal of obstacles and problems as soon as they arose. It has enabled and continues to enable Spotify to act, grow and deliver software updates quickly. 🔄

As you can imagine, deploying and integrating agile project management methods is no mean feat. Spotify and Twitter took years to find their model. ⌛️

👉🏼 If you’re looking for other use cases for agile project management models in companies, here are a few: eBay, Walmart, Verizon, Airbus, AXA, Orange Bank…

Conclusion : How To Choose The Right Method And Tools?

In conclusion, choosing to invest in agile project management can be highly beneficial for groups and organizations, as it helps them achieve better results more efficiently. 🎯

💡 Here’s a rough guide for choosing the right agile project management method for your marketing strategy :

General method of agile project management.

1. Assess the situation and identify needs : type of project, time and budget constraints , SMART goals , level of customer or team involvement, appropriate methodology…

2. Research and analyze different agile models : In this article, we’ve talked about Scrum, SAFe, Kanban, Lean, RAD, DSDM… But there are plenty of others 👇🏼 :

  • Agile Unified Process (Agile UP or AUP),
  • eXtreme Programming (XP),
  • Feature-Driven Development (FDD),
  • Agile Data,
  • Adaptive software development (ASD)
  • Behavior-driven development (BDD)
  • DDD domain-driven design
  • Test-driven development (TDD)
  • Rational Unified Process (RUP)
  • Enterprise Unified Process (EUP)

3. Choose the right framework ✅ : factors to consider include team size, project complexity, culture, brand image … Finally, we recommend that you apply a single method, from the design stage through to project completion.

4. 📆 Plan and develop a plan for execution (definition of roles, training and resource requirements, communication plan …)

5. Pilot and test the methodology 🕹️ , for example on a small project or team, to assess its effectiveness and identify areas for improvement.

6. Monitor progress and evaluate feedbacks the effectiveness of the new methodology 🤔 (productivity and group dynamics, quality of results, customer satisfaction and overall success of the project…), then collect 🗣️ from all stakeholders in order to make adjustments if necessary.

7. 🪜 Scale up and extend : If you manage to apply the methodology successfully on your pilot project, then you can extend it to other projects and teams within the organization. At that point, you can choose your appropriate project management tools .

NB: The order and content of the above steps is indicative, and this roadmap may be modified according to project and organizational circumstances.

Have you noticed that we haven’t mentioned agile project management tools at all until now? ⚙️ In fact, there are dozens of marketing software packages specializing not only in agile project management, but also in certain agile project models.

We start from the most basic, i.e. agile project management on Excel (free) . 🤦🏻‍♀️ to the use of Enterprise Agile Planning (EAP) tools supporting agile frameworks .

Finally, as a reminder, integrating agile project managemen t methods requires training, constant effort, learn and continuous improvement to guarantee long-term success . 💪🏼 Despite its many benefits, this methodology is not for every company or every project.

Before taking the plunge, we therefore advise you to carefully analyze your needs, your capabilities and your chances of success by investing in this solution. 🍀

Frequently Asked Questions (FAQ)

🏁 To conclude, here are the answers to the most frequently asked questions on the subject. 👇🏼

What Is The Project Management Triangle ?

The project management triangle , also known as The Triple Constraint or Iron Triangle, is a fundamental concept which illustrates the interrelationship between three interconnected variables that determine the quality of the project :

  • Scope : Goals, deliverables , features, and tasks that need to be accomplished within the project. It defines what needs to be done and what is excluded from the project.
  • Time : Schedule or timeline for completing the project. It includes deadlines, milestones, and the overall duration of the project from start to finish.
  • Cost : Budget allocated for the project, including resources, materials, labor, and other expenses necessary to complete the project successfully.

Any change in one factor will invariably impact the other two, your project must carefully balance these constraints to achieve project success … For example:

  • Increasing the scope of a project without adjusting the time or cost will likely lead to delays and increased expenses.
  • Trying to shorten the timeline of a project may require additional resources or increased costs to meet the deadline.
  • Decreasing the budget of a project may necessitate reducing the scope or extending the timeline to accommodate the limited resources.

What Are The Main Stages In A Project’s Life Cycle?

🔄 The project life cycle refers to the process by which a project is imagined, executed and delivered.

As we briefly mentioned at the start of this article, there are 5 essential stages in a project’s lifecycle. ✅ Let’s break them down together:

  • Design : Defining the project, identifying stakeholders and obtaining their approval. It includes activities such as feasibility studies and resource selection.
  • Planning : Planning the project’s activities, defining the resources required, and drawing up a timetable or retro-planning. It includes activities such as breaking down the work, estimating the budget or costs, creating a communication plan…
  • Execution : This is the most difficult stage, executing the plan and carrying out the planned activities and/or tasks. Operationally, this includes monitoring progress and resolving problems.
  • Monitoring and control : Monitoring and ensuring that the project is progressing according to plan. It includes activities such as monitoring costs, measuring performance indicators and managing risks.
  • Finalization : This stage takes place when the products or services are delivered, and includes project documentation and performance evaluation.

What is PMO methodology?

The Project Management Office (PMO), is a centralized entity within an organization that is responsible for defining and maintaining standards and practices related to project management.

PMO methodology serves as a framework to promote consistency, efficiency, and effectiveness in project management practices across the organization, ultimately contributing to successful project delivery and organizational success.

It also refers to the set of processes, procedures, tools, and best practices established and managed by the PMO to support and govern project management activities across the organization.

The PMO methodology typically includes the following components :

  • Project Governance frameworks to ensure projects align with organizational goals and priorities.
  • Standardized Methodologies and Processes such as waterfall, agile, or lean, and associated processes tailored to the organization’s needs.
  • Standardized Templates, Tools and Guidelines to support project planning, execution, and reporting.
  • Resource Management processes for allocation, capacity planning, and resource optimization across projects.
  • Performance Measurement and Reporting of key performance indicators (KPIs) and metrics defined to measure project performance and progress.
  • Risk Management processes to identify, assess, mitigate, and monitor project risks.
  • Quality Management processes implemented to ensure project deliverables meet quality standards and customer requirements.
  • Change Management processes established to effectively manage changes to project scope, schedule, and budget.

What Are The Different Methodologies of Project Management ?

➡️ In marketing , there are 5 ways to manage a project:

  • Incremental : An approach that provides finished deliverables that the customer can use immediately.
  • Iterative : This criterion allows feedback on unfinished work, so that improvements and modifications can be made during the project.
  • Predictive : The more traditional approach (nicknamed V-cycle or waterfall ), with most of the planning upstream, then execution in a single pass; a sequential process.
  • Agile (detailed in this article): simultaneously iterative, incremental and to refine elements and deliver frequently.
  • Hybrid : A combination of predictive, iterative, incremental and/or agile approaches, allowing greater flexibility and delivering diverse results.

Now you know all about agile project management ! See you soon! 👽

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Prediction in non-sampled areas under spatial small area models

  • Original Paper
  • Published: 13 May 2024

Cite this article

case study methods definition

  • Anna Sikov   ORCID: orcid.org/0000-0001-9869-5952 1 , 2   na1 &
  • José Cerda-Hernandez 1 , 2   na1  

In this article we study the prediction problem in small geographic areas in the situation where the survey data does not cover a substantial percentage of these areas. In such situation, the application of the Spatial Fay–Herriot model may involve a difficult and subtle process of determining neighboring areas. Ambiguity in definition of neighbors can potentially produce a problem of sensitivity of the conclusions to these definitions. In this article, we attempt to remedy this problem by incorporating random effects for higher level administrative divisions into the model. In this setting, only the higher-level random effects are supposed to have spatial correlations. This may potentially reduce the problem of ambiguity in the definition of spatial neighbors, provided that all higher level administrative divisions are represented in the sample. We also show that predicting in non-sampled areas is considerably more straightforward under the proposed model, as opposed to the case where the Spatial Fay–Herriot model is applied. In addition, we propose two new predictors for out-of-sample areas, under the spatial Fay–Herriot model. In order to compare the performance of the aforementioned models, we use the data from the Demographic and Family Health Survey of the year 2021, and the National Census carried out in 2017.

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case study methods definition

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This research is supported by a grant from the Unidad de Investigaciones de la FIEECS-UNI.

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Sikov, A., Cerda-Hernandez, J. Prediction in non-sampled areas under spatial small area models. Stat Methods Appl (2024). https://doi.org/10.1007/s10260-024-00754-0

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