In a laboratory experiment investigating the effects of revision techniques (spaced retrieval practice versus massed rereading) on science exam performance, researchers allocated 60 psychology students to one of two conditions.
Explain why the researchers allocated the participants randomly to the two conditions. How might the researchers have randomly allocated the students to the two conditions?
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.
