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In the view of Yin, ââ‚¬Å“the case study represents an empirical research that investigates a contemporary phenomenon within its real-life context, and includes a method comprehensive, with the logic of planning, gathering and data analysis.ââ‚¬ Can include both single case studies as multiple, as well as quantitative approaches and qualitative research.(Yin 1994 p.23), help us, he says, to understand and distinguish the case study method to other research strategies such as the historical method and in-depth interview, the experimental method and survey.This is usually a problem of “inferences” in case studies, and can be dealt with using pattern-matching, which has been described above.
Yin proposed three remedies to counteract this: using multiple sources of evidence, establishing a chain of evidence, and having a draft case study report reviewed by key informants.
Internal validity is a concern only in causal (explanatory) cases.
The method often is presented as being more appropriate for exploratory research and particularly useful for hypothesis generation and this may have contributed to complicate the understanding of what the study method cases, how it is designed and conducted.
(Yin, 1994) According to different authors, the case study has originated in medical research and psychological research, with analysis in detail of an individual case that explains the dynamics and pathology of a given disease.
The main objective of this work is to present the case study method as a research approach and to consider issues relevant for the conduct using this method, analyzing its advantages and disadvantages that should be considered in light of the kinds of problems and questions to be answered.
Case study can accomplish many of the same goals as other methods.Using a “storytelling” approach, the evaluator may present the genesis of ideas, explore what happened and why, give an account of the human side of a project, explain goals, explore project dynamics, investigate particular phenomenon, and present outcomes in their complexity without being subject to the confines inherent in most other evaluation methods.The freedom to collect multiple kinds of information makes the case study method useful for exploring ideas and constructing theories about program or project dynamics.10): “the weaker brother of the methods of Social Sciences.But despite the weaknesses and limitations, the case study has had widely use not only in social research, but also as a modality research, with applications in many other areas or in disciplines that has a strong orientation to legal practice and administration, besides being used for the preparation of theses and dissertations.Disclaimer: This work has been submitted by a student.This is not an example of the work produced by our Essay Writing Service.Cast in a narrative format, descriptive case studies can make complex science and technology projects accessible and interesting to a non-scientist audience.The potential scope of the case study format is flexible and broad, ranging from brief descriptive summaries to long, detailed accounts.This work is to present the case study as a research approach, showing that its characterization is not an easy task, due mainly to its many different approaches and applications.It highlights its increasing importance as a research tool, exploring its origins, meanings and delineation as an investigation methodology.