! Estimate means and variances - Saturated model ! NL IQ data #NGroups 2 ! number of groups for this analysis #define nvar2 12 ! number of variables in this analysis Title 1: MZ data #include iqnlmz2.dat Begin Matrices; M Full 1 nvar2 Free ! free parameters for 12 means X Symm nvar2 nvar2 Free ! free parameters for variances and covariances End Matrices; Start 7 M 1 1 - M 1 nvar2 Start 10 X 1 1 X 2 2 X 3 3 X 4 4 X 5 5 X 6 6 X 7 7 X 8 8 X 9 9 X 10 10 X 11 11 X 12 12 Means M; ! expected mean vector Covariance X; ! expected covariance matrix Option RSiduals ! print observed and expected means, covariance matrix End Title 2: DZ data #include iqnldz2.dat Begin Matrices; M Full 1 nvar2 Free X Symm nvar2 nvar2 Free End Matrices; Start 7 M 1 1 - M 1 nvar2 Start 10 X 1 1 X 2 2 X 3 3 X 4 4 X 5 5 X 6 6 X 7 7 X 8 8 X 9 9 X 10 10 X 11 11 X 12 12 Means M; Covariance X; Option NDecimals=4 Option RSiduals Option THard=-2 End