[R-sig-ME] TukeyHSD after lmer repeated measures
Gavin Simpson
gavin.simpson at ucl.ac.uk
Fri Jun 7 21:54:26 CEST 2013
On Thu, 2013-06-06 at 18:02 -0500, Stephen Sefick wrote:
> I fit this model:
>
> repeated_measure_height <- lmer(HEIGHT~ISO+(TIME|EX_PLANT), data=x)
>
> I would like to test if the mean levels of ISO are sig diff. from each
> other (Is the difference greater than of less than 0).
>
> Thank you for all of the help in advance.
> kindest regards,
Take a look at the multcomp package.
HTH
G
--
Gavin Simpson, PhD [t] +1 306 337 8863
Adjunct Professor, Department of Biology [f] +1 306 337 2410
Institute of Environmental Change & Society [e] gavin.simpson at uregina.ca
523 Research and Innovation Centre [tw] @ucfagls
University of Regina
Regina, SK S4S 0A2, Canada
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