Can't give more specific advice without more information (see the posting guide), but I suspect you want to use nlme::lme, specifying a weights argument to adjust for the heterogeneity.
Kingsford On Wed, Jul 21, 2010 at 11:10 PM, Kline, Keith A <kkli...@gatech.edu> wrote: > I have heterogeneous variance in a two-way mixed effects ANOVA, with more > than 2 groups in each factor. Is there something like oneway.test or a > Brown-Forsythe test that will let me test for differences in means? > Thanks! > > -Keith > > ______________________________________________ > 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.
