[BioC] Adapted clusterStab package
James W. MacDonald
jmacdon at med.umich.edu
Mon Apr 18 19:32:27 CEST 2011
Hi Wendy,
On 4/16/2011 6:12 PM, Wendy Qiao wrote:
> Hi all,
>
> I would like to validate my clustering based on Pearson correlation
> coefficients. I found that somebody have adapted clusterStab from Euclidean
> distance matrix to Pearson correlation coefficient matrix. I was wondering
> if the adapted code is publicly available. Do you have any other suggestions
> for validating the number of clusters from Pearson correlation coefficients?
Due to popular request (like three times in the last five years ;-D), I
have added a 'distmeth' argument to both clusterComp() and benhur().
Valid choices are "euclidean" (default) and "pearson". If you choose
"pearson", then the distance measure will be 1-cor(<yourdatahere>).
This is in the devel branch, version 1.25.1 and will be propagated
through the build system in the next couple of days.
You don't technically need the devel version of R to use it, just
download the correct version for your OS and install.
Best,
Jim
>
> Thank you in advance,
> Wendy
>
> [[alternative HTML version deleted]]
>
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--
James W. MacDonald, M.S.
Biostatistician
Douglas Lab
University of Michigan
Department of Human Genetics
5912 Buhl
1241 E. Catherine St.
Ann Arbor MI 48109-5618
734-615-7826
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