[R] i need help in cluster analyse

Simon Blomberg Simon.Blomberg at anu.edu.au
Fri Jul 18 02:55:46 CEST 2003


> > The Similarity Matrix was already did, and with this matrix I 
> > want to construct a dendrogram.


> > This matrix have 14 individuals and the analyse of similarity 
> > (the range of statistic is 0 to 1).
> > I want to use it in that way to the cluster analyse.


I forgot to mention that hclust expects a DISsimilarity matrix. So you may want to calculate one minus your similarity matrix to turn it into a dissimilarity matrix.

Cheers,

Simon.

Simon Blomberg, PhD
Depression & Anxiety Consumer Research Unit
Centre for Mental Health Research
Australian National University
http://www.anu.edu.au/cmhr/
Simon.Blomberg at anu.edu.au  +61 (2) 6125 3379




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