The EnvStats functions listed below are useful for deciding on data transformations.

Details

Function NameDescription
boxcoxCompute values of an objective for Box-Cox transformations, or
compute optimal transformation based on raw observations
or residuals from a linear model.
boxcoxTransformApply a Box-Cox Power transformation to a set of data.
plot.boxcoxPlotting method for an object of class "boxcox".
plot.boxcoxLmPlotting method for an object of class "boxcoxLm".
print.boxcoxPrinting method for an object of class "boxcox".
print.boxcoxLmPrinting method for an object of class "boxcoxLm".