[R] Manova and specifying the model
Prof Brian Ripley
ripley at stats.ox.ac.uk
Mon May 24 08:26:33 CEST 2004
See the examples in ?summary.manova, please.
Y <- cbind(tear, gloss, opacity)
shows how to make a multiple response.
On Mon, 24 May 2004, Stefanie von Felten wrote:
> I would like to conduct a MANOVA. I know that there 's the manova()
> funciton and the summary.manova() function to get the appropriate
> summary of test statistics.
>
> I just don't manage to specify my model in the manova() call. How to
> specify a model with multiple responses and one explanatory factor?
>
> If I type:
> pcor.manova<-manova(isol+hcom+habarea+inclin+windprot+shrubcov+herbh+baregr+flowcov~pcor, data=pcor.df)
>
> I always get error messages like:
> Error in manova(isol + hcom + habarea + inclin + windprot + shrubcov + :
> need multiple response
--
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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