None: basic R comes with a package `stats' that does both (very well!). It is loaded by default.
You do need to read `An Introduction to R', as the posting guide asks.
On Mon, 2 May 2005, alessandro carletti wrote:
what package could I install to best perform a Multiple Linear Regression (and what for PCA)?
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
-- Brian D. Ripley, [EMAIL PROTECTED] 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
______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
