Re: [R] PCA (prcomp) details info.

2007-01-14 Thread Bjørn-Helge Mevik
Francesco Savorani wrote: I'm handling a matrix dataset composed by a number of variables much higher than the objects (900 vs 100) and performing a prcomp (centered and scaled) PCA on it. What I get is a Loadings (rotation) matrix limited by my lower number of objects and thus 900x100

[R] PCA (prcomp) details info.

2007-01-12 Thread Francesco Savorani
Hello everybody, I'm handling a matrix dataset composed by a number of variables much higher than the objects (900 vs 100) and performing a prcomp (centered and scaled) PCA on it. What I get is a Loadings (rotation) matrix limited by my lower number of objects and thus 900x100 instead of