You have been asked to design a field experiment to investigate whether the tempo of background music affects the rate of food consumption in a university cafeteria. The catering manager has requested that your procedure is entirely objective.
Describe the procedure you could use in this field experiment.
Practise Edexcel A Level Psychology Methods with exam-style questions for A Level Psychology. 638 questions, matched to the Edexcel A Level Psychology (9PS0) 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.