| art | Aligned rank transform of non-parametric data for further analysis using ANOVA |
| countConnected | Count number of contiguous "blocks" of cells |
| euclid | Euclidean distance |
| geoMean | Geometric mean |
| hist2d | Two-dimensional histogram |
| histOverlap | Count number of values in overlapping bins |
| invLogitAdj | Inverse logit is robust to cases that equal 0 or 1 |
| logitAdj | A logit() function robust to values that equal 0 or 1 |
| makeFormulae | Make all possible formula |
| mmode | Calculate the mode of numeric, character, or factor data |
| nagelR2 | Nagelkerge's / Craig & Uhler's R2 |
| rankMulti | A multivariate adaptation of the rank() function |
| rmsd | Root-mean-square deviation (error) |
| sampleAcross | Permute values across two vectors or columns in two data frames or matrices |
| sampleStrat | Stratified randomization |
| se | Standard error |