Nonparametric tests

• sign test
• Wilcoxon signed-rank test
• Wilcoxon rank-sum (Mann–Whitney) test
• equality of medians
• Kruskal–Wallis test
• Kolmogorov–Smirnov test
• binomial probability test
• chi-squared tests for association
• tests for trend
• one- and two-sample tests of proportions
• test for random order
• equality of survivor functions
• equality of ROC areas
• equality of ROC area against a standard ROC curve

Nonparametric correlation coefficients

• Spearman's rank order
• Kendall's rank order