Hello Eleni,
as far as I understood and used agnes() the method argument
determines only the clustering method.
If you use diss=TRUE the distances should be taken from the distance
matrix.
Birgit
Am 28.11.2007 um 12:18 schrieb Eleni Christodoulou:
> Hello all!
>
> I am performingsome clustering analysis on microarray data using
> agnes{cluster} and I have created my own dissimilarity matrix
> according to a
> distance measure different from "euclidean" or "manhattan" etc. My
> question
> is, if I choose for example method="complete", how are the distances
> between the elements calculated? Are they taken form the dissimilarity
> matrix I have provided as the first argument?
> clust.complete.agnes<-agnes(as.dist(D),diss="TRUE",method="complete")
>
>
> Thank you very much,
> Eleni
>
> [[alternative HTML version deleted]]
>
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Birgit Lemcke
Institut für Systematische Botanik
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CH-8008 Zürich
Switzerland
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