tree (version 1.0-37)

deviance.tree: Extract Deviance from a Tree Object

Description

Extract deviance from a tree object.

Usage

"deviance"(object, detail = FALSE, ...)

Arguments

object

an object of calls "tree"

detail

logical. If true, returns a vector of deviance contributions from each node.

...

arguments to be passed to or from other methods.

Value

The overall deviance, or a vector of contributions from the cases at each node. The overall deviance is the sum over leaves in the latter case.