Researchers stage a minor argument in a café and covertly record whether customers intervene. Faces and voices are captured. Customers are not debriefed because some leave immediately.
Evaluate the use of a field experiment in this study.
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.