This is a preview. Log in through your library . Abstract Studies in factorial ecology have typically used the principal factor procedure coupled with varimax rotation. Since it can be shown that the ...
The FACTOR procedure can read an ordinary SAS data set containing raw data or a special data set specified as a TYPE=CORR, TYPE=UCORR, TYPE=SSCP, TYPE=COV, TYPE=UCOV, or TYPE=FACTOR data set ...