[R] Pairwise correlation

[R. Michael Weylandt]

?cor

X = matrix(rnorm(400),ncol = 4)
cor(X)

Michael

On Wed, Nov 16, 2011 at 11:37 AM, muzz56 <musahass at gmail.com> wrote:
> Dear All,
> I am not familiar with R yet I want to use it to perform some task, hence my
> posting here. I hope someone can help.
> I have a set of data, genes (rows) and samples (columns). I want to do a
> Pearson correlation on all the possible pairwise combinations of all the
> genes (2000). Does anyone have an idea of how to execute this in R?
>
> Thanks in advance.
>
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