#DEFINE NVAR 5 ! number of observed variabels #NGROUPS 1 G1: Saturated model using cholesky decomposition of variance #include mri-iq-all-twinA-5.dat BEGIN MATRICES ; Q LOWER NVAR NVAR free ; ! factor loadings M FULL 1 NVAR free ; ! means END MATRICES ; BEGIN ALGEBRA; C= Q*Q' ; ! variance covariance matrix K=\stnd(C) ; ! correlation matrix X=\eval(K) ; ! eigen values (i.e., variance of latent factors) Y=\evec(K) ; ! eigenvectors (i.e., regression coefficients) END ALGEBRA; Means M / Covariances C / start .1 all start 1 Q 1 1 Q 2 2 Q 3 3 Q 4 4 Q 5 5 start 8 M 1 1 - M 1 nvar END