Independent Measures + Nominal Data
Chi-Square
Repeated & Matched Measures + Nominal Data
Binomial Sign Test
Correlation Study + Nominal Data
No test (But Chi-Square can be used)
Independent Measures + Ordinal Data
Mann-Whitney U-Test
Repeated & Matched Measures + Ordinal Data
Wilcoxon Signed Ranks
Correlation Study + Ordinal Data
Spearman’s Rho
Independent Measures + Interval/Ratio
Unrelated T-Test
Repeated & Matched Measures + Interval/Ration
Related T-Test
Correlation Study + Interval/Ration
Pearson’s Product Moment