| g02brc | Kendall and/or Spearman non-parametric rank correlation coefficients, allows variables and observations to be selectively disregarded |
| g08agc | Performs the Wilcoxon one-sample (matched pairs) signed rank test |
| m01dsc | Rank sort of set of values of arbitrary data type |
| m01zac | Inverts a permutation converting a rank vector to an index vector or vice versa |