A researcher conducted a naturalistic, covert observation to investigate social influence by recording how many people complied with a newly posted 'Keep Right' sign in a busy university library walkway.
Explain one way in which the design of this observation could have been improved.
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.