[R] Calculating correlation for a big matrix

[Liviu Andronic]

On Fri, Nov 21, 2008 at 1:27 AM, A Ezhil <ezhil02 at yahoo.com> wrote:
> I have a matrix of size 10000 x 50. I would like to calculate all possible pair-wise correlation coefficient (5x10^7 combinations) using cor(). How can I efficiently calcualte and save the result in a matrix?
>
You might also try rcorr(), library(Hmisc).
Liviu


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