factor loadings

Bob Green (bgreen@dyson.brisnet.org.au)
Mon, 27 Jan 1997 06:50:52 +1000

Advice is sought regarding what parameters can affect the signs in a
PCA/factor analysis. I am trying to work out why the factor loading signs
vary when two versions of the same program are applied to the same data.
The loadings are not exactly mirrored.


Bob Green