art                     Aligned rank transform of non-parametric data
                        for further analysis using ANOVA
backTransPCA            "Back-transform" PCA scores to their original
                        values
countConnected          Count number of contiguous "blocks" of cells
euclid                  Euclidean distance
fuzzyJaccard            Fuzzy Jaccard index
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
psum                    Element-by-element sum
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
