Many thanks
At 2013-03-14 00:23:43,"Richard M. Heiberger" wrote:
Meng,
What seems to be going on is that the covariates are handled very differently
in TukeyHSD and in glht.
Please see the interaction_average and covariate_average arguments to glht.
I ran your example twice, firs
Meng,
What seems to be going on is that the covariates are handled very
differently in TukeyHSD and in glht.
Please see the interaction_average and covariate_average arguments to glht.
I ran your example twice, first as you did, with the covariates after the
factor.
x2 is not significant if the
2 matches
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