Dear Lizzie

Try these R packages: MuMin, AICcmodavg

There is also this paper:

GRUEBER, C.E.; NAKAGAWA, S.; LAWS, R.J.; JAMIESON, I.G. 2011. Multimodel
inference in ecology and evolution: challenges and solutions. *Journal of
Evolutionary Ecology*. 24: 699 – 711.

All the best,

Fernando


2013/4/26 Elisabeth Condon <cond0148@d.umn.edu>

> Hello all--
>
> I am looking for an R package that will run all possible model selection
> using a stepwise procedure (preferably using AIC or AICc) without me having
> to specify models. The number of possible models I am look at is at minimum
> 1,000. If the order in which I enter the variables matter, I'm looking at a
> lot more than that. I have found R packages that can do this (such at
> glmulti), but I have a repeated measures design and so far I haven't found
> an R package that can incorporate repeated measures.
>
> If it helps to know a bit more about my repeated measures design...I
> conducted wildlife surveys at 30 sites over the course of one season. I
> revisited each site multiple times, which is where my repeated measures
> come from.
>
> If anyone is aware of an R package that accomplish this task, please let me
> know. Thanks for your time.
>
> Best
> Lizzie
>
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>
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>



-- 
Fernando Augusto Schmidt
Lab. de Ecologia de Comunidades - UFV (www.labecol.ufv.br)
Lab. de Ecologia de Formigas - UFLA
Tel.:+55 35 92057632

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