Dr. Al-Amin conducted a laboratory experiment to investigate the capacity of iconic memory using Sperling's partial-report technique. He recruited a convenience sample of 10 highly experienced competitive archers from his local archery club to participate in the study.
Explain one improvement Dr. Al-Amin could have made to his investigation.
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.
