printcp(x, digits=.Options$digits - 2)
arbor
.
This is assumed to be the result of some function that produces an object
with the same named components as that returned
by the
arbor
function.
Prints a table of optimal prunings based on a complexity parameter.
set.seed(1234) z.auto <- arbor(Mileage ~ Weight, car.test.frame) printcp(z.auto)