| rsq.rpart {rpart} | R Documentation |
Produces 2 plots. The first plots the r-square (apparent and apparent - from cross-validation) versus the number of splits. The second plots the Relative Error(cross-validation) +/- 1-SE from cross-validation versus the number of splits.
rsq.rpart(x)
x |
fitted model object of class rpart. This is assumed to be the result
of some function that produces an object with the same named
components as that returned by the rpart function.
|
Two plots are produced.
The labels are only appropriate for the "anova" method.
z.auto <- rpart(Mileage ~ Weight, car.test.frame) rsq.rpart(z.auto)