[R] Repeated measures aov with post hoc tests?

[Gregory Snow]

The multcomp package may do what you want (there is mention of nested
variables in the help).

-- 
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow at intermountainmail.org
(801) 408-8111
 
 

> -----Original Message-----
> From: r-help-bounces at stat.math.ethz.ch 
> [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of 
> Fredrik Karlsson
> Sent: Thursday, January 12, 2006 3:24 AM
> To: r-help at stat.math.ethz.ch
> Subject: Re: [R] Repeated measures aov with post hoc tests?
> 
> Dear list,
> 
> I posted the message below a cople of days ago, and have not 
> been able to find any solution to this. I do really want some help.
> 
> /Fredrik
> 
> On 1/10/06, Fredrik Karlsson <dargosch at gmail.com> wrote:
> > Dear list,
> >
> > I would like to perform an analysis on the following model:
> >
> > aov(ampratio ~ Type * Place * agemF + Error(speakerid/Place) 
> > ,data=aspvotwork)
> >
> > using the approach from 
> http://www.psych.upenn.edu/~baron/rpsych/rpsych.html .
> >
> > Now, I got the test results, wich indicate a significant 
> interaction 
> > and main effects of the agemF variable. How do I find at 
> what level of 
> > agemF the effect may be found.
> >
> > How do I do this?
> >
> > I found a reference to TukeyHSD in the archives, but I 
> cannot use it:
> >
> > > TukeyHSD(aov(ampratio ~ Type * Place * agemF + 
> > > Error(speakerid/Place),data=aspvotwork))
> > Error in TukeyHSD(aov(ampratio ~ Type * Place * agemF + 
> > Error(speakerid/Place),  :
> >         no applicable method for "TukeyHSD"
> >
> > Please help me.
> >
> > /Fredrik
> >
> 
> 
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