[R] projection pursuit classification

2012-04-16 Thread Ranjan Maitra
Hello, I am trying to look at projection pursuit classification: I was wondering what function/package is recommended for use. I note that the stats function ppr only takes in numeric responses. Any suggestions? Many thanks, Ranjan __ R-help@r-projec

Re: [R] Projection Pursuit Classification

2008-12-02 Thread Uwe Ligges
ArunPrasad wrote: Hi, Can anyone help me to understand why I am getting the error message like below? Tree.result <- PP.Tree("LDA",iris[train,5],iris[train,1:4]) These are *Warning* messages rather than error messages. These warnings come from coding problems in the functions you are us

[R] Projection Pursuit Classification

2008-12-01 Thread ArunPrasad
Hi, Can anyone help me to understand why I am getting the error message like below? > Tree.result <- PP.Tree("LDA",iris[train,5],iris[train,1:4]) Warning messages: 1: In if (LR.name != n.name) { : the condition has length > 1 and only the first element will be used 2: In return(Alpha, C, IOi