[R] Factor analysis
Prof Brian Ripley
ripley at stats.ox.ac.uk
Sat Nov 13 08:57:57 CET 2010
See ?factanal, and ?ability.cov for a worked example.
On Fri, 12 Nov 2010, Brima wrote:
> Hi all,
> This could be very basic. I want to do exploratory factor analysis but I
> don't have the data, rather I have the correlation matrix. How do I do this
> with just the correlation matrix? I know for principal components, I can
> just find the eigen values.
> Best regards
> View this message in context: http://r.789695.n4.nabble.com/Factor-analysis-tp3040618p3040618.html
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
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 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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