Hello List, I was wondering if a package or piece of code exists that will allow all possible subsets regression model selection within program R. I have already looked at step(AIC) which does not test differing combinations of variables within a model as far as I can tell. In addition I tried to use the leaps command, but that does not use the criterion I am looking for. Any help or advice would be greatly appreciated. Thanks Matt Williamson Matthew Williamson Graduate Research Assistant Department of Fishery and Wildlife Biology Colorado State University, Fort Collins, CO 80523 Office: (970)491-5790 Cell:(970)412-0442 <><><><><><><><><><><><><><><><><><> "We are now confronted by the fact...that wars are no longer won;...all wars are lost by all who wage them; the only difference between participants is the degree and kind of losses they sustain. ...Science has so sharpened the fighter's sword that it is impossible for him to cut his enemy without cutting himself." --Aldo Leopold
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