Hi Sandra, I don't know about compar.ou but my mvSLOUCH package (returns RSS and allows you to have measurement error and missing data) and Butler & King's ouch package return you a lot of stastics that you can use for model comparison. Maybe in your case the AIC.C would be more appropriate?
Best wishes Krzysztof Bartoszek _______________________________________________ R-sig-phylo mailing list - R-sig-phylo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-phylo Searchable archive at http://www.mail-archive.com/r-sig-phylo@r-project.org/