On Wed, Aug 18, 2010 at 6:09 AM, ashz <a...@walla.co.il> wrote:
>
> Hi,
>
> I have 20*60 data matrix (with some NAs) and I wish to perfom a Pearson
> correlation coefficient matrix as well as simple linear regression equation
The correlation matrix can be readily obtained by calling cor() on the
entire matrix.
> and coefficient of determination (R2) for every possible combination. Any
> tip/idea/library/script how do to so.
So you have 60 variables, and you want every possible combination? I
may be mistaken, but isn't that 60! if you ignore any interactions?
If so, this strikes me as a job for
library(fortunes)
fortune("hundreds")
>
> Thanks,
> As hz
>
> --
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>
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--
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/
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