[R] All possible linear models given multiple explaining variables

Paul Hiemstra p.hiemstra at geo.uu.nl
Wed Jul 22 17:15:57 CEST 2009


Thomas A. Groen wrote:
> Hi,
>  
> I would like to have a script/function (or write one) that can calculate the
> linear models for all possible combinations of explaining variables.
> Eventually I would like to end up with a data base (or data frame) giving
> for each model the R2, R2adj, AIC etc.
> Currently I'm a bit stuck while writing my own script using the lm()
> function from the base package. Also, I haven't fund any function (yet) that
> can do this as well. Perhaps these functions/scripts already exist? I would
> be very grateful to any suggestions and thoughts.
>  
> kind regards,
> Thomas
>
> 	[[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>   
Hi,

Take a look at the step() command.

cheers,
Paul

-- 
Drs. Paul Hiemstra
Department of Physical Geography
Faculty of Geosciences
University of Utrecht
Heidelberglaan 2
P.O. Box 80.115
3508 TC Utrecht
Phone:  +3130 274 3113 Mon-Tue
Phone:  +3130 253 5773 Wed-Fri
http://intamap.geo.uu.nl/~paul




More information about the R-help mailing list