| g08aac | Sign test on two paired samples |
| g08acc | Median test on two samples of unequal size |
| g08aec | Friedman two-way analysis of variance on k matched samples |
| g08afc | Kruskal–Wallis one-way analysis of variance on k samples of unequal size |
| g08amc | Performs the Mann–Whitney U test on two independent samples |