[R] Post Hoc methods for anova in R

Greg Snow Greg.Snow at imail.org
Thu Dec 4 18:37:15 CET 2008

There are the multcomp and multtest packages as well as various tools in other packages (estimable in gmodels, TukeyHSD in stats, etc.).  Do any of these do what you want?  If not, then some more detail would help us help you.

Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow at imail.org

> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of paul murima
> Sent: Thursday, December 04, 2008 12:04 AM
> To: r-help at r-project.org
> Cc: r-help at stat.math.ethz.ch
> Subject: [R] Post Hoc methods for anova in R
> Dear R community
> Does anyone know of some methods already programmed up open source in
> R for the post hoc methods in anova.
> I have some microarray data generated from different drug treatments 8
> in particular, and a subset of 90 genes which i would like to
> analyseusing the above method.
> Thank you
> Paul
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