Re: [R] Help creating a correlation matrix

From: Jorge Ivan Velez <jorgeivanvelez_at_gmail.com>
Date: Tue, 20 May 2008 18:51:42 -0400

Hi Robert,
There are so many way to do what you want to do. A good staring point would be

http://www.nabble.com/Re%3A-applying-cor.test-to-a-%28m%2C-n%29-matrix---SUMMARY-to17150239.html#a17150239

HTH, Jorge

On Tue, May 20, 2008 at 6:41 PM, Robert O'Brien < dinklemus_littlelog_at_yahoo.com> wrote:

> Hello all. I have 14 variables, named D2_1,
> D2_2,...,D2_14 (inherited from a data set). I would
> like to create a matrix of correlations, although I
> would be content in just learning how to create a
> proper do loop. I tried something like this:
>
>
> (for i in 1:14){cor(D2_[i],D2_[i], use =
> "complete.obs")}
>
> This is wrong, of course, but I don't know how to
> "tell" R to run through D2_1, D2_2,...,D2_14 giving me
> the correlations for each pair.
>
> Any help or hints would be appreciated.
>
> Sincerely,
>
> Robert O'Brien
>
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