[R] Pearson's correlation coefficient?

[Matej Cepl]

ripley at stats.ox.ac.uk wrote:
> or just cor(x, y).

Thanks, that's it.

> > > 	sqrt(summary(lm(y~x))$r.squared)?
> 
> That's lost the sign, BTW.

You are right, of course.

Matej

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