Contents
- Background
- Overview of the commands in SAS, R, and Stata for the tests
- Wilcoxon rank-sum test (Mann–Whitney U test)
- Wilcoxon matched-paires signed test
- Kruskal-Wallis Test
Background
Overview of the commands in SAS, R, and Stata for the tests
| The name of nonparametric Tests | SAS | R | Stata |
|---|---|---|---|
| Wilcoxon rank-sum test (Mann–Whitney U test) | ranksum | ||
| Wilcoxon matched-paires signed test | signrank | ||
| Kruskal-Wallis Test | kwallis |