Hi Rafael,

What about multivariate logistic regression?

----- Forwarded Message ----
From: Rafael Duarte <rduarte@ipimar.pt>
To: Anders Malmendal <anders@chem.au.dk>
Cc: r-help@stat.math.ethz.ch
Sent: Tuesday, May 29, 2007 3:21:11 PM
Subject: Re: [R] hierarhical cluster analysis of groups of vectors

It seems that you have already groups defined.
Discriminant analysis would probably be more appropriate for what you want.
Best regards,
Rafael Duarte



Anders Malmendal wrote:

>I want to do hierarchical cluster analysis to compare 10 groups of 
>vectors with five vectors in each group (i.e. I want to make a dendogram 
>showing the clustering of the different groups). I've looked into using 
>dist and hclust, but cannot see how to compare the different groups 
>instead of the individual vectors. I am thankful for any help.
>Anders
>
>______________________________________________
>R-help@stat.math.ethz.ch mailing list
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>PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.
>  
>


-- 
Rafael Duarte
Marine Resources Department - DRM
IPIMAR -  National Research Institute for Agriculture and Fisheries
Av. Brasília, 1449-006 Lisbon  -  Portugal
Tel:+351 21 302 7000      Fax:+351 21 301 5948
e-mail: rduarte@ipimar.pt

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