Re: [R] R Greenhouse-Geiser correction?

From: Peter Dalgaard <p.dalgaard_at_biostat.ku.dk>
Date: Wed 11 May 2005 - 07:46:46 EST

Suresh Krishna <ssk2031@columbia.edu> writes:

> see these threads:
>
> http://finzi.psych.upenn.edu/R/Rhelp02a/archive/46512.html
> http://finzi.psych.upenn.edu/R/Rhelp02a/archive/15653.html
>
> -suresh

Those references are a bit old. There is code for the G-G and H-F corrections in anova.mlm in 2.1.0 patched. Notice that there was a dumb blunder so that the epsilon values are calculated wrong in the official 2.1.0. See the examples in help(anova.mlm) for details.  

> Darren Weber wrote:
> > Is there a function in R for doing Greenhouse-Geiser correction in
> > ANOVA models?
> > Is it already available in the aov function? How do we use it?
> > Best, Darren
> > [[alternative HTML version deleted]]
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-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk)             FAX: (+45) 35327907

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Received on Wed May 11 07:54:36 2005

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