Dr Malik is investigating prosocial behaviour in young children attending a local playgroup. He decides to obtain a random sample of children from the playgroup's attendance register.
Describe how Dr Malik could obtain this random sample.
Practise Edexcel A Level Psychology Research methods and skills with exam-style questions for A Level Psychology. 657 questions covering Research methods and skills, 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.
