Dr. Ibrahim conducted an investigation in criminological psychology, exploring whether there is a relationship between the presence of a weapon during a simulated crime (classified as 'weapon present' or 'weapon absent') and the accuracy of eyewitness recall (classified as 'accurate recall' or 'inaccurate recall').
State three reasons why Dr. Ibrahim would use the Chi-Square test of association to analyze his data.
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.
