Take a look at vif in the package car.
On Wed, Nov 19, 2008 at 10:00 PM, Crystal McRae <[EMAIL PROTECTED]> wrote: > > > I am running a logistic regression model with a random effect using lmer. I > am uncertain how to check for collinearity between my parameters. I have > already run cor() and linear regression for each combination of parameters, > and all Rsqr values were <0.8….but I am analyzing ecological data so a 0.8 > cutoff may be unrealistic. > > -is there a way to check variance inflation factors or tolerance using > lmer?-Or is there a better way? > _________________________________________________________________ > > > [[alternative HTML version deleted]] > > > ______________________________________________ > R-help@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. > > ______________________________________________ R-help@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.
