An occupational psychologist conducted a study to investigate the effect of workspace lighting on productivity. Participants completed a 30-minute complex alphanumeric data-entry task under bright fluorescent lighting, and then, after a brief 10-minute break, completed a highly similar 30-minute data-entry task under warm, low-level lighting.
Outline two weaknesses of using a repeated measures design in this study.
644 exam-style questions on OCR A Level Psychology Research methods and techniques. Each one has a worked solution and a mark scheme showing where the marks go.