DATA d1 (TYPE=CORR); INPUT _TYPE_ $ _NAME_ $ inf sim ari voc com dig pic cod pia blo obj sym maz; list ; datalines ; N - 900 900 900 900 900 900 900 900 900 900 900 900 900 CORR inf 1 . . . . . . . . . . . . CORR sim .66 1 . . . . . . . . . . . CORR ari .57 .55 1 . . . . . . . . . . CORR voc .70 .69 .54 1 . . . . . . . . . CORR com .56 .59 .47 .64 1 . . . . . . . . CORR dig .34 .34 .43 .35 .29 1 . . . . . . . CORR pic .47 .45 .39 .45 .38 .25 1 . . . . . . CORR cod .21 .20 .27 .26 .25 .23 .18 1 . . . . . CORR pia .40 .39 .35 .40 .35 .20 .37 .28 1 . . . . CORR blo .48 .49 .52 .46 .40 .32 .52 .27 .41 1 . . . CORR obj .41 .42 .39 .41 .34 .26 .49 .24 .37 .61 1 . . CORR sym .35 .35 .41 .35 .34 .28 .33 .53 .36 .45 .38 1 . CORR maz .18 .18 .22 .17 .17 .14 .24 .15 .23 .31 .29 .24 1 ; run ; PROC FACTOR DATA =D1 METHOD=P PRIORS=SMC RES SCREE CORR; RUN ;