Message-ID: <Pine.LNX.4.31.0211210757170.13895-100000@gannet.stats>
Date: 2002-11-21T07:59:31Z
From: Brian Ripley
Subject: Pearson's correlation coefficient?
In-Reply-To: <1037855046.3ddc694661096@my.uq.edu.au>
On Thu, 21 Nov 2002, Andrew C. Ward wrote:
> Matej, try the following
> > cor.test(x,y)$estimate
or just cor(x, y).
> Quoting Matej Cepl <matej at ceplovi.cz>:
>
> > How do I get non-squared correlation coefficient in some more
> > sensible way than
> >
> > sqrt(summary(lm(y~x))$r.squared)?
That's lost the sign, BTW.
--
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272860 (secr)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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