ROTATE <factor_matrix>,<number_of_factors>,L / ROTATION=<method>
with an optional ROTATION specification makes an orthogonal or oblique
factor rotation.
A = General information
B = Varimax rotation (default)
C = Jennrich's CLF rotation (orthogonal case)
D = Jennrich's CLF rotation (oblique case)
E = Jennrich's CLF rotation (orthogonal case, ENTROPY criterion)
F = Graphical rotation (orthogonal and oblique)
G = Cosine rotation (oblique)
H = Oblimin rotation (oblique)
I = Quartimax rotation (orthogonal)
J = Quartimin rotation (oblique)
W = Weights of variables
M = More information on factor analysis