[R] pca

From: saeedeh maleki <saeedeh_m_d_at_yahoo.co.uk>
Date: Tue 28 Jun 2005 - 00:15:55 EST


Hi  

Could any one tell me how can I apply PCA for Affy data. i have used prcomp but I get following error:  

Error in colMeans(x, n, prod(dn), na.rm) :

        invalid value of n

Thanks
Saeedeh                 


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