Which statement about case studies is correct?
A case study manipulates an independent variable to test its effect on one person.
A case study gathers mainly qualitative data about one person or a small group.
A case study is chosen when a researcher needs results that apply to the whole population.
A case study avoids researcher bias because the researcher gets to know the participant so well.
139 exam-style questions on OCR GCSE Psychology 7.2 Doing Research, covering 7.2.1 Experiments, 7.2.2 Interviews, 7.2.3 Questionnaires (Surveys), 7.2.4 Observations, 7.2.5 Case Studies, and 7.2.6 Correlations. Each one has a worked solution and a mark scheme showing where the marks go.