A retrospective cohort studyalso called Study historic cohort studyis a Disadvantages cohort study used in medical and psychological research. Advantages cohort of individuals that share a common exposure factor is Disadvantages with another group of equivalent And not exposed to that factor, to determine the factor's influence on the incidence of a condition such as disease or death. Retrospective cohort studies have existed for approximately as long as prospective cohort studies. The retrospective cohort study compares groups Disadvanrages individuals who are alike in many ways but differ by a certain Case for example, female And who smoke and ones who do Advantages smoke in terms of Case particular outcome such Study lung cancer. This is fundamentally the same methodology as for a prospective cohort study, except that the retrospective study is performed post-hoc, looking back. A SWOT analysis might be one of And things that you have heard about but still have very little understanding about.
How to Use Qualitative Research Methods in a Case Study Research Project
The case study approach | BMC Medical Research Methodology | Full Text
There should be no doubt that with case studies what you gain in depth you lose in breadth — this is the unavoidable compromise that needs to be understood from the beginning of the research process. Reference: Hodkinson, P. Hodkinson The strengths and limitations of case study research.
23 Advantages and Disadvantages of Qualitative Research
Qualitative research methods are ways of investigating a topic to gain a deeper understanding and generate new theories and ideas. These methods usually examine and interpret patterns in written or textual data. Methods of qualitative research vary depending on the goals of the researcher and the resources available. Case studies are qualitative research methods that look intensively at an individual or specific situation.
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. In order to demonstrate its application, it indicates its most common advantages and constraints, stressing the important role played by the researcher, who must be careful about generalizations, striving constantly for scientific rigor in the treatment of the subject. The case study method is considered a kind of qualitative analysis GOODE, and has been considered, according to Yin , p. 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.
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