Re: [R] variable selectin---reduce the numbers of initial variable

2009-11-05 Thread bbslover
t;> weight ones. right? >>>>> >>>>> Ricardo Gonçalves Silva wrote: >>>>>> >>>>>> Hi, >>>>>> >>>>>> Nowdays there's a lot o new variable selection methods, specially >>>>>> using

Re: [R] variable selectin---reduce the numbers of initial variable

2009-11-05 Thread Max Kuhn
he way what is the dimension of your problem? > > HTH, > > Rick > -- > From: "Frank E Harrell Jr" > Sent: Thursday, November 05, 2009 4:12 PM > To: "Ricardo Gonçalves Silva" > Cc: "bbslover" ; > Subject: Re: [R] variable selectin---

Re: [R] variable selectin---reduce the numbers of initial variable

2009-11-05 Thread Ricardo Gonçalves Silva
dimension of your problem? HTH, Rick -- From: "Frank E Harrell Jr" Sent: Thursday, November 05, 2009 4:12 PM To: "Ricardo Gonçalves Silva" Cc: "bbslover" ; Subject: Re: [R] variable selectin---reduce the numbers of in

Re: [R] variable selectin---reduce the numbers of initial variable

2009-11-04 Thread bbslover
weight of > each variable in the PC. > > HTH > > Rick > > -- > From: "bbslover" > Sent: Wednesday, November 04, 2009 10:23 AM > To: > Subject: [R] variable selectin---reduce the numbers of initial variable &g

Re: [R] variable selectin---reduce the numbers of initial variable

2009-11-04 Thread Ricardo Gonçalves Silva
he PC. HTH Rick -- From: "bbslover" Sent: Wednesday, November 04, 2009 10:23 AM To: Subject: [R] variable selectin---reduce the numbers of initial variable hello, my problem is like this: now after processing the varibles, the remaini

[R] variable selectin---reduce the numbers of initial variable

2009-11-04 Thread bbslover
hello, my problem is like this: now after processing the varibles, the remaining 160 varibles(independent) and a dependent y. when I used PLS method, with 10 components, the good r2 can be obtained. but I donot know how can I express my equation with the less varibles and the y. It is better to