[R] planned comparisons for ANOVA

Richard M. Heiberger rmh at temple.edu
Mon Jul 17 20:19:06 CEST 2006

It looks to me like you are asking for the split= argument to
the summary.aov method.  Look at ?summary.aov and the
"# Cochran and Cox (1957, p.164)" example.

I have more examples in my book
                Statistical Analysis and Data Display
                Richard M. Heiberger and Burt Holland

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