[R] broken example: lme() + multcomp() Tukey on repeated measures design
Dieter Menne
dieter.menne at menne-biomed.de
Tue Apr 21 16:30:20 CEST 2009
William Simpson <william.a.simpson <at> gmail.com> writes:
>
> I am trying to do Tukey HSD comparisons on a repeated measures expt.
> I found the following example on r-help and quoted approvingly elsewhere.
> It is broken. Can anyone please tell me how to get it to work?
>
> I am using R 2.4.1.
That's the problem. Not the R-Version, but the likelihood that the
multcomp package was not updated also, and lme definitively not
in early version.s
other attached packages:
[1] multcomp_1.0-7 mvtnorm_0.9-5 nlme_3.1-90 MASS_7.2-46
> glht(Lme.mod, linfct=mcp(V="Tukey"))
General Linear Hypotheses
Multiple Comparisons of Means: Tukey Contrasts
Linear Hypotheses:
Estimate
Marvellous - Golden.rain == 0 5.292
Victory - Golden.rain == 0 -6.875
Victory - Marvellous == 0 -12.167
Dieter
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