Michael,
Thank you very much for your answer. I finally tried lsmeans to compare what I
wanted. I'll follow your advice and explore the CDA. It's probably a better
solution to assess what I want.
Best,
Sérgio.
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> De: "Michael Friendly"
> Para:
Hi Sergio
Doing those tests 30 times is going to give you a huge Type I error
rate, even if there was a function that did that. There is a reason
why TukeyHSD doesn't make it easy.
In general, if there are useful comparisons among the species, you are
better off setting up and testing
Dear all,
I'm testing the effect of species and sex in my sample by using the principal
component scores of a PCA analysis.
I have 30 PCs and I tried to see if there is any significant difference from
males to females, given that there is a significant effect of phylogeny (factor
with
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