oneSERule: One Standard Error Rule

In BillVenables/WWRCourse: Working with R Course Software and Data

Description

Extract the Cp value needed to implement the 1-standard-error rule in tree prunng for tree objexts

Usage

oneSERule(tree, f, ...)

## S3 method for class 'rpart'
oneSERule(tree, f = 1, ...)

Arguments

tree	A tree object fitted with rpart
f	The number of standard errors (if not the default 1)
...	Presently ignored

Value

A value suitable for specifying as the cp argument of prune

BillVenables/WWRCourse documentation built on Jan. 31, 2021, 4:22 p.m.