A researcher conducted a lab experiment to investigate the effect of different processing levels on memory recall.
Both groups were then given an unexpected free recall test of the 15 words. The researcher found that participants in Group B recalled significantly more words than those in Group A.
Outline what is meant by randomisation and suggest one way it could have been used in this memory experiment.
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.