SPSS PCA Syntax (with the Varimax rotation method)
**Note: FSCORE will give you factor scores and store it in the active dataset with name variable names such as FAC1_1 FAC1_2 FAC1_3 FAC1_4
SYNTAX:
FACTOR
/VARIABLES variable1 variable2 ...
/MISSING LISTWISE
/ANALYSIS variable1 variable2 ...
/PRINT INITIAL KMO EXTRACTION ROTATION FSCORE
/FORMAT SORT
/PLOT EIGEN ROTATION
/CRITERIA MINEIGEN(1) ITERATE(25)
/EXTRACTION PC
/CRITERIA ITERATE(25)
/ROTATION VARIMAX
/SAVE REG(ALL)
/METHOD=CORRELATION.