phenotypic factor analysis cbcl data: two factors and specifics data ni=7 no=2683 ng=1 CM file=cbcl1all.cov LA opposit withdra aggress anxious overact sleeppr somatic begin matrices; L full 7 2 free E diag 7 7 free end matrices; covariance L*L' + E*E' / specify L 1 8 2 9 3 0 4 11 5 12 6 13 7 14 start 0.8 all option rs nd=3 end