vip: Implementation of VIP (Variable Importance in Projection) for...

View source: R/vip.R

vipR Documentation

Implementation of VIP (Variable Importance in Projection) for the pls package.

Description

ip is an implementation of the Variance Importance in Projection, as described in Chong, Il-Gyo & Jun, Chi-Hyuck, 2005, Performance of some variable selection methods when multicollinearity is present, Chemometrics and Intelligent Laboratory Systems 78, 103-112. It currently only works with single-response ortghogonal scores plsr models.

Usage

vip(object)

Arguments

object

a pls object

Value

vip returns all VIP values for all variables and all number of components.

Author(s)

Bjorn-Helge Mevik

Rico Derks

References

http://mevik.net/work/software/pls.html

As described in Chong, Il-Gyo & Jun, Chi-Hyuck, 2005, Performance of some variable selection methods when multicollinearity is present, Chemometrics and Intelligent Laboratory Systems 78, 103-112.


ricoderks/Rcpm documentation built on May 18, 2022, 7:49 a.m.