Dear Jarrett, anova() gives sequential sums of squares (as ?anova.lm says). See Anova() in the car package for something similar to Type II and III sums of squares.
I hope this helps, John On Fri, 28 Oct 2005 10:05:39 -0700 Jarrett Byrnes <[EMAIL PROTECTED]> wrote: > I'm curious, I realize there are methods for Type II and III sums of > squares, and yet, when I've been constructing models with lm, I've > noticed that position of the term of the model has not mattered in > terms of its p-value. Does lm use sequential Type I sums of squares, > > or something else? > > Thanks! > > -Jarrett > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html -------------------------------- John Fox Department of Sociology McMaster University Hamilton, Ontario, Canada http://socserv.mcmaster.ca/jfox/ ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html