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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.
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 study methodology can be used to achieve different research purposes. Robert Yin, methodologist most associated with case study research, differentiates between descriptive, exploratory and explanatory case studies: Descriptive: A case study whose purpose is to describe a phenomenon.
The case study approach allows in-depth, multi-faceted explorations of complex issues in their real-life settings. The value of the case study approach is well recognised in the fields of business, law and policy, but somewhat less so in health services research.
Case study methodology offers researchers an exciting opportunity to explore intricate phenomena within specific contexts using a wide range of data sources and collection methods. It is highly pertinent in health and social sciences, environmental studies, social work, education, and business studies.
The purpose of case study research is twofold: (1) to provide descriptive information and (2) to suggest theoretical relevance. Rich description enables an in-depth or sharpened understanding of the case. Robert Yin, methodologist most associated with case study research, differentiates between descriptive, exploratory and explanatory case studies:
This chapter explores case study as a major approach to research and evaluation using primarily qualitative methods, as well as documentary sources, contemporaneous or historical. However, this is not the only way in which case study can be conceived.
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.
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 study is a research methodology, typically seen in social and life sciences.