What search terms did you use? Have you considered the multcomp
and multtest packages?
spencer graves
p.s. If you'd like more help from this list, I suggest you read the
posting guide! www.R-project.org/posting-guide.html. Anecdotal
evidence suggests that posts more closely
Hello,
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
variable?).
Furthermore, I would like to plot the adjusted values (i.e. the values
