Re: [R] AIC model selection

From: Adaikalavan Ramasamy <ramasamy_at_cancer.org.uk>
Date: Tue 09 Aug 2005 - 10:07:34 EST

Are you looking for possibly stepAIC from the package MASS ?

Regards, Adai

On Mon, 2005-08-08 at 16:39 -0600, Martin Kardos wrote:
> Hello All;
>
> I need to run a multiple regression analysis and use Akaike's Information
> Criterion for model selection. I understand that this command will give the
> AIC value for specified models:
>
> AIC(object, ..., k = 2)
>
> with "..." meaning any other optional models for which I would like AIC
> values. But, how can I specify (in the place of "...") that I want R to
> perform an model selection prodecure based on Akaike's Information Criterion
> on a set of potential independent variables in a model such as:
>
> model.lm=lm(A~B+C+D+E+F+G)
>
> ?
>
> Thanks a million;
>
> Marty
>
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R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Tue Aug 09 10:15:40 2005

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