PDAindex: PDA PPindex

In PPtreeViz: Projection Pursuit Classification Tree Visualization

Description

PDA projection pursuit index

Usage

PDAindex(origclass,origdata,proj,weight=TRUE,lambda=0.1)

Arguments

origclass	class information vector
origdata	data matrix without class information
proj	projection matrix
weight	weight flag in PDA
lambda	lambda in PDA index

Details

Calculate PDA projection pursuit index value

References

Lee, EK., Cook, D.(2010) A projection pursuit index for large p small n data, Statistics and Computing, 20:381-392.

Examples

data(iris)
PDAindex(iris[,5],as.matrix(iris[,1:4]),lambda=0.2)

PPtreeViz documentation built on Dec. 6, 2019, 9:07 a.m.