[R] canonical correspondence analysis
Prof Brian D Ripley
ripley at stats.ox.ac.uk
Sat Feb 17 08:37:43 CET 2001
On Fri, 16 Feb 2001, Patrick Foley wrote:
> Is there an R function that does canonical correspondence analysis. Can
> it be done using the VR function corresp()?
What is `canonical correspondence analysis'? Correspondence analysis is
a variation on canonical correlation analysis. None of my sources have
`canonical correspondence analysis', but my guess is that it is a
re-naming of something else.
> If not, how hard it be to write R code to do it? I am a population
> biologist with long but patchy programming experience in C, Smalltalk,
> Java and other languages.
Everything I have met so far in correspondence analysis is two or three
lines of R.
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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