Difference, independent measures and nominal
Chi squared
Difference, independent measures and ordinal
Mann Whitney
Difference, independent measures and interval/ratio
Independent t test
Difference, repeated measures and nominal
Sign test
Difference, repeated measures and ordinal
Wilcoxon signed-matched ranks
Difference, repeated measures and interval/ratio
Repeated t test
Correlation and nominal
Chi squared
Correlation and ordinal
Spearmans rho
Correlation and interval/ratio
Pearson product moment