countSplitsPerVar

A ranger object from the ranger package, which was created
with param write.forest set to TRUE. In other words, it must have a 
'forest' property.

ranger_obj_forest


This function counts the number of times each variable was used to split a
tree.


Calculates first, and second order, average minimal depth of a
maximal subtree for a forest object produced by the R 'ranger'
package. This variable importance metric is implemented as described in
Ishwaran et. al. ("High-Dimensional Variable Selection for Survival Data",
March 2010, <doi:10.1198/jasa.2009.tm08622>).

countSplitsPerVar: Count Splits Per Variable

Description

Usage

Arguments

Value