Message-ID: <loom.20090507T163612-527@post.gmane.org>
Date: 2009-05-07T16:37:25Z
From: Dieter Menne
Subject: Step and stepAIC
Jun Shen <jun.shen.ut <at> gmail.com> writes:
> I changed the "method" to ML for my lme call. Now I get a different error
> when running the stepAIC
>
> Error in terms.formula(formula, data = data) :
> 'data' argument is of the wrong type
>
> What does that mean?
> The same dataset was used for an lm call and everything is fine to run
> stepAIC.
Show sessionInfo() (do you have the recent version?)
Show str(yourdataset)
Show lme(.... your formula)
Dieter