Re: [R] Seeking Code for Chaid or Similar

2008-08-27 Thread Daniel Folkinshteyn
on 08/27/2008 09:26 AM David Cobey said the following: I'm interested in modifying a regression tree algorithm to use the difference between a control and a dosed sample as its dependent variable. I was wondering if anyone knew where I could find code to implement a basic chaid algorithm. Is

[R] Seeking Code for Chaid or Similar

2008-08-27 Thread David Cobey
Quick disclaimer: I'm new to the list and I'm not sure if I'm sending this to the correct forum. If there is a better place for questions like these, please let me know! Dear R List, I'm interested in modifying a regression tree algorithm to use the difference between a control and a dosed sa

Re: [R] Seeking Code for Chaid or Similar

2008-08-27 Thread Achim Zeileis
On Wed, 27 Aug 2008, David Cobey wrote: Quick disclaimer: I'm new to the list and I'm not sure if I'm sending this to the correct forum. If there is a better place for this questions, please let me know! Dear R List, I'm interested in modifying a regression tree algorithm to use the differe

[R] Seeking Code for Chaid or Similar

2008-08-27 Thread David Cobey
Quick disclaimer: I'm new to the list and I'm not sure if I'm sending this to the correct forum. If there is a better place for this questions, please let me know! Dear R List, I'm interested in modifying a regression tree algorithm to use the difference between a control and a dosed sample a