Well, factor loadings apply to factor analysis, not PCA, so have you confused the two? (Lots of the literature does.)
On Mon, 3 May 2004 [EMAIL PROTECTED] wrote: > Hi- Can anyone tell me the command(s) to produce the following plots: > > -Factor loadings plot for principal components > -Plot of principal component scores Easy via the predict and biplot methods: see the examples in the MASS/scripts/ch11.R file. > Also, apart from the prcomp (or princomp) command is there any other way > to obtain principal components and if so, how does it/they stack up to > prcomp? Yes, but princomp is the recommended way, not prcomp. -- 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 ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
