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A case study is an in-depth, detailed examination of a particular case (or cases) within a real-world context. [1] [2] For example, case studies in medicine may focus on an individual patient or ailment; case studies in business might cover a particular firm's strategy or a broader market; similarly, case studies in politics can range from a narrow happening over time like the operations of a ...
The embedded case study design is an empirical form of inquiry appropriate for descriptive studies, where the goal is to describe the features, context, and process of a phenomenon. Roland W. Scholz suggests that “case is faceted or embedded in a conceptual grid” which allows to identify key components of human and environmental systems ...
The study was trying to induce stuttering in healthy children. The experiment became national news in the San Jose Mercury News in 2001, and a book was written. On 17 August 2007, six of the orphan children were awarded $925,000 by the State of Iowa for lifelong psychological and emotional scars caused by six months of torment during the Iowa ...
Internal validity of case series studies is usually very low, due to the lack of a comparator group exposed to the same array of intervening variables. For example, the effects seen may be wholly or partly due to intervening effects such as the placebo effect, Hawthorne effect , Rosenthal effect , time effects, practice effects or the natural ...
Many major trials of the drug ivermectin that claimed it could prevent COVID-19 were found to show signs of fraud and had "either obvious signs of fabrication or errors so critical they invalidate the study," according to one of the groups investigating the studies. [77] For example, some studies were found to list patients who had never ...
Case studies are generally a single-case design, but can also be a multiple-case design, where replication instead of sampling is the criterion for inclusion. [2] Like other research methodologies within psychology, the case study must produce valid and reliable results in order to be useful for the development of future research.