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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