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.
|
"anova"
method.data(car.test.frame) z.auto <- rpart(Mileage ~ Weight, car.test.frame) rsq.rpart(z.auto)