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webeval1
2003 May 06
2
R vs SPSS output for princomp
...ings(DV.prcomped)[,1:x] after inspecting
the scree plot (to set x) - but is there another way?
The full R commands and SPSS syntax follow below along with the
differing output.
Thanks, James
http://freelancepropaganda.com
R analysis
===========
I run:
> library(mva)
> DVfmla
~webeval1 + webeval2 + webeval3 + webeval4 + webeval5 + webeval6 +
webeval7 + webeval8
> loadings(DV.pca <- princomp(DVfmla, scale=T, cor=T))
Loadings:
Comp.1 Comp.2 Comp.3 Comp.4 Comp.5 Comp.6 Comp.7 Comp.8
webeval1 -0.357 0.258 -0.202 0.458 0.629 -0.350 0.112 -0.159
webeval2 -0.340 0.510...