| adjust_power | Adjusting power to assure actual size is within significance level |
| boot_test | Bootstrap_t test for two-sample comparisons |
| pauc | Power-adjustment based on non-parametric estimation of the ROC curve |
| tcftt | tcftt: Two-Sample Tests for Skewed Data |
| tcfu | The TCFU test |
| tt | The transformation based test |
| t_cornish_fisher | Cornish-Fisher expansion for Welch's t-statistic |
| t_edgeworth | Edgeworth expansion for Welch's t-statistic |