Jim, >> In the glm object I can find the contrasts of the main treats vs the >> first i.e. 2v1, 3v1 and >> 4v1 ... however I would like to get the complete set including 3v2, 4v2, >> and 4v3 ... along with >> the Std. Errors of all contrasts.
Your best all round approach would be to use the multcomp package. In particular, look at ?glht ?summary.glht ?contrMat Regards, Mark. -- View this message in context: http://r.789695.n4.nabble.com/getting-all-contrasts-from-glm-tp3007027p3007421.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.