In psychological research, after an inferential statistical test is performed, the calculated value is compared against a critical value to determine significance. For which of the following tests must the calculated value be greater than or equal to the critical value for the result to be statistically significant?
Wilcoxon Signed Ranks test
Mann-Whitney UUU test
Sign test
Chi-Square test of association
513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.