A cognitive psychologist investigated the effect of room temperature (hot room vs. cold room) on concentration levels using a repeated measures design. The psychologist used counterbalancing in this experiment.
Explain why it was appropriate to use counterbalancing in this study.
Practise AQA A Level Psychology Scientific processes with exam-style questions for A Level Psychology. 689 questions, matched to the AQA A Level Psychology (7182) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
