Re: [R] CART analysis

2005-07-27 Thread Weiwei Shi
Most of time, I prefer to use randomForest of R though it really depends on your problem. And don't forget Leo's Random Forest if you don't use it for commercial purpose. weiwei On 7/26/05, Marc R. Feldesman [EMAIL PROTECTED] wrote: --- Adaikalavan Ramasamy [EMAIL PROTECTED] wrote:

[R] CART analysis

2005-07-26 Thread John Sorkin
Is there an R package that can be used for CART analysis? Thank you, John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC and University of Maryland School of Medicine Claude Pepper OAIC University of Maryland School of Medicine Division of

Re: [R] CART analysis

2005-07-26 Thread Adaikalavan Ramasamy
RSiteSearch(CART) should bring up a few hits including http://finzi.psych.upenn.edu/R/Rhelp02a/archive/25850.html Regards, Adai On Tue, 2005-07-26 at 20:25 -0400, John Sorkin wrote: Is there an R package that can be used for CART analysis? Thank you, John John Sorkin M.D., Ph.D.

Re: [R] CART analysis

2005-07-26 Thread Marc R. Feldesman
--- Adaikalavan Ramasamy [EMAIL PROTECTED] wrote: RSiteSearch(CART) should bring up a few hits including http://finzi.psych.upenn.edu/R/Rhelp02a/archive/25850.html CART is a trademarked statistical procedure owned by Salford Systems of San Diego, CA. If you're looking for an

RE: [R] CART analysis

2003-09-18 Thread Martin Maechler
PaulDA == Paul, David A [EMAIL PROTECTED] on Wed, 17 Sep 2003 16:22:23 -0400 writes: library(tree) ?tree PaulDA should work. Yes, however, rpart is a recommended package, hence available in all R installations, and the fact that it is recommended (and tree is not) should

[R] CART analysis

2003-09-17 Thread Ron Thornton
Greetings, Does anyone know of an R code for classification and regression tree analysis (CART)? Thank you Ron Ron Thornton BVSc, PhD, MACVSc (pathology, epidemiology) Programme Co-ordinator, Active Surveillance Animal Biosecurity MAF Biosecurity Authority P O Box 2526 Wellington, New Zealand

RE: [R] CART analysis

2003-09-17 Thread Vladimir N. Kutinsky
Ron, Does anyone know of an R code for classification and regression tree analysis (CART)? If I got you right, you need a tree package. It implemets the CART method. If you go further, you will like randomForest package. Regards, Vladimir __ [EMAIL

RE: [R] CART analysis

2003-09-17 Thread Paul, David A
-Original Message- From: Ron Thornton [mailto:[EMAIL PROTECTED] Sent: Wednesday, September 17, 2003 3:51 PM To: [EMAIL PROTECTED] Subject: [R] CART analysis Greetings, Does anyone know of an R code for classification and regression tree analysis (CART)? Thank you Ron Ron Thornton BVSc

RE: [R] CART analysis

2003-09-17 Thread Ko-Kang Kevin Wang
Or, I think, the rpart package. On Thu, 18 Sep 2003, Vladimir N. Kutinsky wrote: Date: Thu, 18 Sep 2003 00:18:25 +0400 From: Vladimir N. Kutinsky [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: RE: [R] CART analysis Ron, Does anyone know of an R code for classification and regression