Which inferential statistical test is used to examine a difference between two conditions where the same participants take part in both conditions of an experiment, and the data collected is at least ordinal level?
Chi-square
Mann-Whitney U
Spearman's Rho
Wilcoxon Signed Ranks
644 exam-style questions on OCR A Level Psychology Research methods and techniques. Each one has a worked solution and a mark scheme showing where the marks go.