Are case studies valid and reliable?

Are case studies valid and reliable?

Are case studies valid and reliable?

Despite the advantages of the case study method, its reliability and validity remain in doubt. ... However, there is no single, coherent set of validity and reliability tests for each research phase in case study research available in the literature.

Are case studies scientifically valid?

Many theories has been created by different scientists to prove whether a case study can be used in scientific research of not, and many of these are very much alike. ... They agree that cases can be used both to create hypothesis (exploratory research) and to prove it (explanatory research.

Are case studies effective?

Case studies are vastly under leveraged, yet wholly effective. In fact, case studies are often more effective than brochures and traditional sales collateral. ... People connect with stories, and there's no better method of storytelling in business than using your customer's voice in a data-backed case study.

Are case studies high in validity?

Despite the advantages of the case study method, its reliability and validity remain in doubt. Tests to establish the validity and reliability of qualitative data are important to determine the stability and quality of the data obtained.

What makes a case study valid?

Evidence must be collected systematically. While the case study methodology is very flexible, it must be clear how the data from various sources contribute to the overall aims of the study. You should not collect data randomly. There needs to be a purpose for collecting certain data.

Why are case studies not valid?

Case studies also have their disadvantages. The individual who is partaking in the study may not be representative of the whole population and therefore no cause and effect can be legitimately established. Also, it is difficult to replicate and could mean that the method has a lower reliability.

When should you not use a case study?

Limitations of Case Studies Lacking scientific rigour and providing little basis for generalization of results to the wider population. Researchers' own subjective feeling may influence the case study (researcher bias). Difficult to replicate. Time-consuming and expensive.

Why are case studies bad?

Case studies are generally on one person, but there also tends to only be one experimenter collecting the data. This can lead to bias in data collection, which can influence results more than in different designs. It is also very difficult to draw a definite cause/effect from case studies.

What are the advantages of case study?

Strengths of Case Studies

  • Provides detailed (rich qualitative) information.
  • Provides insight for further research.
  • Permitting investigation of otherwise impractical (or unethical) situations.

What makes a good case study?

A good case study isn't simply engaging content, it needs to be well-written, engaging content that is laid out in a clear, concise manner. ... Most readers are just going to skim your case study to find important parts that relate to them.

How to enhance the validity of case studies?

To enhance the validity and trustworthiness of the findings in case studies, several different but complementary venues are open to you.

What is the importance of a case study?

Importance of a Case Study. A case study is research method that involves an up-close, in-depth and detailed investigation of a subject of study and its related contextual position. They can be produced following a form of research. A case study helps in bringing the understanding of a complex issue or object.

What are validity, reliability and triangulation in case study?

validity and reliability of the case study evidence which are; (1) multiple sources of evidence; (2) create a case study database; and (3) maintain a chain of evidence. With regards to rigour and thoroughness in case study process, the elements of construct validity, internal validity, external validity and reliability is the strategy used to

How to ensure reliability in case study research?

Finally, you should use several parallel studies of the same nature since participants involved in case studies are few and this can deteriorate generalizability. Please also read the article by Andreas, M Riege (2003) named: Validity and Reliability of Tests in Case Study Research.

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