[R] how to do calculations in data matrices?

Liviu Andronic landronimirc at gmail.com
Sat Feb 13 20:02:12 CET 2010

On Sat, Feb 13, 2010 at 5:39 PM, Zoppoli, Gabriele (NIH/NCI) [G]
<zoppolig at mail.nih.gov> wrote:
> Please give me just a reference where I can find something useful.
To complement Sarah's suggestions, a good place to start is Quick-R [1].

[1] http://www.statmethods.net/stats/descriptives.html

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