| adjust_p_value | Adjust p-values for multiple testing |
| diff_in_means | Calculate difference in means |
| diff_in_medians | Calculate difference in medians |
| fisher | Fisher combining function |
| liptak | Liptak combining function |
| npc | Run NPC |
| one_sample | One-sample permutation test |
| one_sample_mean | Calculate the one-sample problem test statistic |
| one_way_anova_stat | Calculate one-way anova test statistic |
| permutation_test | Run permutation test |
| permutation_test_ci | Construct confidence interval by inverting permutation tests |
| permute_group | Unstratified group permutation |
| permute_sign | Sign permutation |
| strat_permute_group | Stratified group permutation |
| tippett | Tippett combining function |
| ttest_stat | Calculate t-test statistic |
| two_sample | Two-sample permutation test |