[R] anova planned comparisons/contrasts

Dieter Menne dieter.menne at menne-biomed.de
Thu Nov 22 21:38:55 CET 2007

Tyler Smith <tyler.smith <at> mail.mcgill.ca> writes:

> I'm trying to figure out how anova works in R by translating the
> examples in Sokal And Rohlf's (1995 3rd edition) Biometry. I've hit a
> snag with planned comparisons, their box 9.4 and section 9.6. It's a
> basic anova design:

.... how to do contrast....

It's easier to use function estimable in package gmodels, or glht in package


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