I've tried that as well, and I get an error like:
> TukeyHSD(phenolic.aov)
>Error in rep.int(n, length(means)) : unimplemented type 'NULL' in 'rep'
>In addition: Warning messages:
>1: In replications(paste("~", xx), data = mf) : non-factors ignored: time
>2: In replications(paste("~", xx), data = mf) :
> non-factors ignored: sink.status, time
>3: In replications(paste("~", xx), data = mf) :
> non-factors ignored: time, cat
>4: In replications(paste("~", xx), data = mf) :
>non-factors ignored: sink.status, time, cat
however, I think its a problem with my data, something about how Rexcel
imported it, becuase when I do it on the example data in the HSAUR package,
it works....
I'll try importing the data manually.
On Tue, Oct 20, 2009 at 3:33 PM, Ista Zahn <istaz...@gmail.com> wrote:
> Hi Clayton,
> I don't think you need summary().
>
> TukeyHSD(data1.aov)
>
> should work.
>
> -Ista
>
> On Tue, Oct 20, 2009 at 4:17 PM, Clayton Coffman
> <clayton.coff...@gmail.com<https://mail.google.com/mail?view=cm&tf=0&to=clayton.coff...@gmail.com>>
> wrote:
> > I can prove I've done this before, but I recently installed Rexcel (and
> it
> > was easiest to reinstall R and some other bits to make it work) and now
> its
> > no longer working.
> >
> > Before I would do an ANOVA and a tukey post-hoc like this:
> >
> >>data1.aov=aov(result~factor1*factor2, data=data1)
> >
> > then...
> >
> >>TukeyHSD(summary(data1.aov))
> >
> > and it would give me a nice tukey table of all the pairwise comparisons,
> now
> > though it gives me:
> >
> >>in UseMethod("TukeyHSD") : no applicable method for "TukeyHSD"
> >
> > Has something changed? Does TukeyHSD no longer accept aov results?
> >
> > Is there a package I'm missing? I am very frustrated.
> >
> > Thanks,
> > Clayton
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help@r-project.org<https://mail.google.com/mail?view=cm&tf=0&to=r-h...@r-project.org>mailing
> > list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
> >
>
>
>
> --
> Ista Zahn
> Graduate student
> University of Rochester
> Department of Clinical and Social Psychology
> http://yourpsyche.org
>
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