| generate.cv | Generating groups for cross-validation |
| generate.split | Generating random splittings into learning and test data sets |
| wilcox.selection.split | Wilcoxon-based variable selection in cross-validation (CV) and Monte-Carlo cross-validation (MCCV) |
| wilcox.split | Wilcoxon rank sum statistic in cross-validation (CV) and Monte-Carlo cross-validation (MCCV) |