* Syntax for Francis 5-6, pp 157-164.

* This command is as per Francis, but also includes:
- an anti-image matrix
- a rotation plot.

FACTOR
  /VARIABLES behav1 behav2 behav3 behav4 behav5 behav6 behav7 behav8 behav9
  behav10 behav11 behav12 behav13 behav14 behav15  /MISSING LISTWISE /ANALYSIS
  behav1 behav2 behav3 behav4 behav5 behav6 behav7 behav8 behav9 behav10
  behav11 behav12 behav13 behav14 behav15
  /PRINT INITIAL CORRELATION KMO REPR AIC EXTRACTION ROTATION
  /FORMAT SORT BLANK(.10)
  /PLOT EIGEN ROTATION
  /CRITERIA FACTORS(3) ITERATE(25)
  /EXTRACTION PAF
  /CRITERIA ITERATE(25) DELTA(0)
  /ROTATION OBLIMIN
  /METHOD=CORRELATION .

* Drop 6 and 7.

FACTOR
  /VARIABLES behav1 behav2 behav3 behav4 behav5 behav8 behav9
  behav10 behav11 behav12 behav13 behav14 behav15  /MISSING LISTWISE /ANALYSIS
  behav1 behav2 behav3 behav4 behav5 behav8 behav9 behav10
  behav11 behav12 behav13 behav14 behav15
  /PRINT INITIAL CORRELATION EXTRACTION ROTATION
  /FORMAT SORT BLANK(.10)
  /PLOT EIGEN
  /CRITERIA FACTORS(3) ITERATE(25)
  /EXTRACTION PAF
  /CRITERIA ITERATE(25) DELTA(0)
  /ROTATION OBLIMIN
  /METHOD=CORRELATION .