Sasha carried out a Mann–Whitney U test on her forensic psychology data. Her calculated/observed value of U U\,U was 12. The critical value of U U\,U at p≤0.05 p \leq 0.05\,p≤0.05 for a two-tailed (non-directional) hypothesis is 10.
Determine whether Sasha's results were significant or not.
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.