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2006 Oct 24
1
Posthoc tests for 3-way ANOVA analysis
Hi All,
I have performed a 3-way ANOVA analysis for my
experimental data using aov function. My simple R
funtion for this is:
3aof <- function(x){
m <- data.frame(R,S,T, x);
anova(aov(x ~ R+S+T+R*S+R*T+S*T+R*S*T, m) )
}
Now, I am getting P values for all the main and
interactions effects. If I want to perform postdoc
test on one of my main effects, say T, what method I
should use (i have