What search terms did you use? Have you considered the "multcomp"
and "multtest" packages?
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posting guide! "www.R-project.org/posting-guide.html". Anecdotal
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Nicolas Poulet wrote:
> Despite my search, I didn't find a post-hoc test for an ANCOVA.
> I used the functions aov() and lm() to run the ANCOVA then I tried
> TukeyHSD() but it didn't work (because of the covariable is a continuous
> Furthermore, I would like to plot the adjusted values (i.e. the values of
> the tested variable taking into account the covariable).
> Thanks for your help!
> N. Poulet
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