Dear Maike, You could use the Anova() function in the car package with a heteroscedasticity-consistent coefficient covariance matrix (via the argument white.adjust=TRUE).
Regards, John > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On > Behalf Of Maike Luhmann > Sent: October-02-09 3:05 AM > To: r-help@r-project.org > Subject: [R] Robust ANOVA with variance heterogeneity > > Dear list members, > > I am looking for an alternative function for a two-way ANOVA in the case of > variance heterogeneity. For one-way ANOVA, I found oneway.test(), but I > didn't find anything alike for two-way ANOVA. Does anyone have a suggestion? > > Thank you! > > Maike Luhmann > Freie Universität Berlin > > ______________________________________________ > 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.