[R] problem in CART (RPART)

2009-09-22 Thread Naveena
Hai Can someone tel me whether it is possible to force in Variables at various levels of the tree in CART. I have been using RPART for CART which comes with PARTYKIT package. I am facing a problem with the tree it generates, it picks up variables which don't make much sense. I want it to pick up

Re: [R] Problem in Cart

2008-10-22 Thread Rahul-A.Agarwal
- From: Bert Gunter [mailto:[EMAIL PROTECTED] Sent: Wednesday, October 22, 2008 7:08 PM To: Agarwal, Rahul-A; R-help@r-project.org Subject: RE: [R] Problem in Cart CART is a commercial package and not part of R. R has several packages that do various kinds of regression and classification

Re: [R] Problem in Cart

2008-10-22 Thread Bert Gunter
TECTED] On Behalf Of [EMAIL PROTECTED] Sent: Wednesday, October 22, 2008 2:13 AM To: R-help@r-project.org Subject: [R] Problem in Cart Hi, Can some one help me in this project. I would like to initiate a project using CART. For example for NIFTY 50 stocks the first node could be cheap or expensiv

[R] Problem in Cart

2008-10-22 Thread Rahul-A.Agarwal
Hi, Can some one help me in this project. I would like to initiate a project using CART. For example for NIFTY 50 stocks the first node could be cheap or expensive based on PE (Price Earning) with 2 subsequent nodes for earnings certainty and return on assets. Can anyone tell me how to go ahe