Emmanuel, >> somewhat incomplete help pages : what in h*ll are valid arguments to >> mcp() beyond "Tukey" ??? Curently, you'll have to dig in the source to >> learn that...).
Not so: they are clearly stated in ?contrMat. Regards, Mark. Emmanuel Charpentier-3 wrote: > > Le jeudi 30 juillet 2009 à 16:41 -0600, Mark Na a écrit : >> Dear R-helpers, >> >> I have a linear model with a year effect (year is coded as a factor), >> i.e. >> the parameter estimates for each level of my year variable have >> significant >> P values (see some output below) and I am interested in testing: >> >> a) the overall effect of year; >> b) the significance of each year vis-a-vis every other year (the model >> output only tests each year against the baseline year). > > install.packges("multcomp") > help.start() > > and use the vignettes ! They're good (and are a good complement to > somewhat incomplete help pages : what in h*ll are valid arguments to > mcp() beyond "Tukey" ??? Curently, you'll have to dig in the source to > learn that...). > > HTH > > Emmanuel Charpentier > > ______________________________________________ > 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. > > -- View this message in context: http://www.nabble.com/Testing-year-effect-in-lm%28%29-***failed-first-time%2C-sending-again-tp24748526p24832337.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.