Elena carried out a Wilcoxon Signed-Ranks test on her health psychology data examining stress levels before and after mindfulness training. Her calculated/observed value of T T\,T was 14.
The critical value of T T\,T at the p≤0.05 p \leq 0.05\,p≤0.05 level of significance for a two-tailed (non-directional) hypothesis where N=10N = 10N=10 is 11.
Determine whether Elena's results were significant or not. Justify your answer.
57 exam-style questions on Edexcel A Level Psychology Research methods and skills, covering Research methods and skills. Each one has a worked solution and a mark scheme showing where the marks go.