Re: [R] can I do this with R?

2008-05-29 Thread Lucke, Joseph F
Subject: Re: [R] can I do this with R? step or stepAIC functions do the job. You can opt to use BIC by changing the mulplication of penalty. I think AIC and BIC are not only limited to compare two pre-defined models, they can be used as model search criteria. You could enumerate the information

[R] can I do this with R?

2008-05-28 Thread Maria
Hello, I am just about to install R and was wondering about a few things. I have only worked in Matlab because I wanted to do a logistic regression. However Matlab does not do logistic regression with stepwiseforward method. Therefore I thought about testing R. So my question is can I do

Re: [R] can I do this with R?

2008-05-28 Thread Charilaos Skiadas
just about to install R and was wondering about a few things. I have only worked in Matlab because I wanted to do a logistic regression. However Matlab does not do logistic regression with stepwiseforward method. Therefore I thought about testing R. So my question is can I do logistic

Re: [R] can I do this with R?

2008-05-28 Thread Smita Pakhale
testing R. So my question is can I do logistic regression with stepwise forward in R? Thanks /M __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org

Re: [R] can I do this with R?

2008-05-28 Thread Xiaohui Chen
regression. However Matlab does not do logistic regression with stepwiseforward method. Therefore I thought about testing R. So my question is can I do logistic regression with stepwise forward in R? Thanks /M

Re: [R] can I do this with R?

2008-05-28 Thread Frank E Harrell Jr
does not do logistic regression with stepwiseforward method. Therefore I thought about testing R. So my question is can I do logistic regression with stepwise forward in R? Thanks /M __ -- Frank E Harrell Jr Professor and Chair

Re: [R] can I do this with R?

2008-05-28 Thread Xiaohui Chen
worked in Matlab because I wanted to do a logistic regression. However Matlab does not do logistic regression with stepwiseforward method. Therefore I thought about testing R. So my question is can I do logistic regression with stepwise forward in R? Thanks /M

Re: [R] can I do this with R?

2008-05-28 Thread Andrew Robinson
On Wed, May 28, 2008 at 03:47:49PM -0700, Xiaohui Chen wrote: Frank E Harrell Jr ??: Xiaohui Chen wrote: step or stepAIC functions do the job. You can opt to use BIC by changing the mulplication of penalty. I think AIC and BIC are not only limited to compare two pre-defined models,

Re: [R] can I do this with R?

2008-05-28 Thread Smita Pakhale
logistic regression with stepwiseforward method. Therefore I thought about testing R. So my question is can I do logistic regression with stepwise forward in R? Thanks /M __ -- Frank E Harrell Jr Professor and Chair