**MX-PC 1.65b** Job started on 03/05/07 at 14:04:24 ! ESTIMATE CORRELATIONS FOR DZ TWINS BY IBD STATUS ! BRISBANE TWIN AND FAMILY STUDY OF COGNITION #DEFINE NVAR 1 #DEFINE NVARX2 2 The following MX script lines were read for group 1 #NGROUPS 3 Note: #NGroup set number of groups to 3 G1: DZ IBD2 TWINS DATA NINPUT=10 RECTANGULAR FILE=PIQDZ.REC Rectangular continuous data read initiated Note: Maximum ordinal/rectangular record length is: 1000 NOTE: Rectangular file contained 710 records with data that contained a total of 6536 observations LABELS FAM ID1 ID2 PIQ1 PIQ2 IBD0MNR IBD1MNR IBD2MNR PIHAT PICAT SELECT IF PICAT =2; NOTE: Select if yields 184 data vectors for analysis NOTE: Vectors contain a total of 1695 observations SELECT PIQ1 PIQ2 ; BEGIN MATRICES; NOTE: Selection yields 142 data vectors for analysis NOTE: Vectors contain a total of 223 observations M FULL NVAR NVARX2 FREE ! MEANS S DIAG NVARX2 NVARX2 FREE ! STANDARD DEVIATIONS R STND NVARX2 NVARX2 FREE ! CORRELATIONS END MATRICES; MATRIX M 110 110 ! STARTING VALUES MATRIX S 15 15 MATRIX R .5 MEANS M; COVARIANCE S*R*S'; END The following MX script lines were read for group 2 G2: DZ IBD1 TWINS DATA NINPUT=10 RECTANGULAR FILE=PIQDZ.REC Rectangular continuous data read initiated Note: Maximum ordinal/rectangular record length is: 1000 NOTE: Rectangular file contained 710 records with data that contained a total of 6536 observations LABELS FAM ID1 ID2 PIQ1 PIQ2 IBD0MNR IBD1MNR IBD2MNR PIHAT PICAT SELECT IF PICAT =1; NOTE: Select if yields 366 data vectors for analysis NOTE: Vectors contain a total of 3350 observations SELECT PIQ1 PIQ2 ; BEGIN MATRICES; NOTE: Selection yields 278 data vectors for analysis NOTE: Vectors contain a total of 422 observations M FULL NVAR NVARX2 FREE S DIAG NVARX2 NVARX2 FREE R STND NVARX2 NVARX2 FREE END MATRICES; MATRIX M 110 110 MATRIX S 15 15 MATRIX R .5 MEANS M; COVARIANCE S*R*S'; END The following MX script lines were read for group 3 G3: DZ IBD0 TWINS DATA NINPUT=10 RECTANGULAR FILE=PIQDZ.REC Rectangular continuous data read initiated Note: Maximum ordinal/rectangular record length is: 1000 NOTE: Rectangular file contained 710 records with data that contained a total of 6536 observations LABELS FAM ID1 ID2 PIQ1 PIQ2 IBD0MNR IBD1MNR IBD2MNR PIHAT PICAT SELECT IF PICAT =0; NOTE: Select if yields 160 data vectors for analysis NOTE: Vectors contain a total of 1491 observations SELECT PIQ1 PIQ2 ; BEGIN MATRICES; NOTE: Selection yields 130 data vectors for analysis NOTE: Vectors contain a total of 211 observations M FULL NVAR NVARX2 FREE S DIAG NVARX2 NVARX2 FREE R STND NVARX2 NVARX2 FREE END MATRICES; MATRIX M 110 110 MATRIX S 15 15 MATRIX R .5 MEANS M; COVARIANCE S*R*S'; END Summary of VL file data for group 1 PIQ1 PIQ2 Code 1.0000 2.0000 Number 142.0000 81.0000 Mean 110.2817 112.3333 Variance 299.4136 282.3457 Minimum 68.0000 77.0000 Maximum 149.0000 150.0000 Summary of VL file data for group 2 PIQ1 PIQ2 Code 1.0000 2.0000 Number 276.0000 146.0000 Mean 112.3768 112.0753 Variance 259.3942 262.0423 Minimum 73.0000 68.0000 Maximum 149.0000 149.0000 Summary of VL file data for group 3 PIQ1 PIQ2 Code 1.0000 2.0000 Number 129.0000 82.0000 Mean 112.8527 109.7317 Variance 264.4202 309.4646 Minimum 77.0000 68.0000 Maximum 149.0000 143.0000 PARAMETER SPECIFICATIONS GROUP NUMBER: 1 G1: DZ IBD2 twins MATRIX M This is a FULL matrix of order 1 by 2 1 2 1 1 2 MATRIX R This is a STANDARDISED matrix of order 2 by 2 1 2 1 0 2 5 0 MATRIX S This is a DIAGONAL matrix of order 2 by 2 1 2 1 3 2 0 4 GROUP NUMBER: 2 G2: DZ IBD1 twins MATRIX M This is a FULL matrix of order 1 by 2 1 2 1 6 7 MATRIX R This is a STANDARDISED matrix of order 2 by 2 1 2 1 0 2 10 0 MATRIX S This is a DIAGONAL matrix of order 2 by 2 1 2 1 8 2 0 9 GROUP NUMBER: 3 G3: DZ IBD0 twins MATRIX M This is a FULL matrix of order 1 by 2 1 2 1 11 12 MATRIX R This is a STANDARDISED matrix of order 2 by 2 1 2 1 0 2 15 0 MATRIX S This is a DIAGONAL matrix of order 2 by 2 1 2 1 13 2 0 14 Mx starting optimization; number of parameters = 15 MX PARAMETER ESTIMATES GROUP NUMBER: 1 G1: DZ IBD2 twins MATRIX M This is a FULL matrix of order 1 by 2 1 2 1 110.2803 112.0023 MATRIX R This is a STANDARDISED matrix of order 2 by 2 1 2 1 1.0000 2 0.6004 1.0000 MATRIX S This is a DIAGONAL matrix of order 2 by 2 1 2 1 17.3032 2 0.0000 16.7683 GROUP NUMBER: 2 G2: DZ IBD1 twins MATRIX M This is a FULL matrix of order 1 by 2 1 2 1 112.3779 111.8621 MATRIX R This is a STANDARDISED matrix of order 2 by 2 1 2 1 1.0000 2 0.2745 1.0000 MATRIX S This is a DIAGONAL matrix of order 2 by 2 1 2 1 16.1047 2 0.0000 16.2535 GROUP NUMBER: 3 G3: DZ IBD0 twins MATRIX M This is a FULL matrix of order 1 by 2 1 2 1 112.8547 109.9328 MATRIX R This is a STANDARDISED matrix of order 2 by 2 1 2 1 1.0000 2 0.1559 1.0000 MATRIX S This is a DIAGONAL matrix of order 2 by 2 1 2 1 16.2575 2 0.0000 17.5953 Your model has 15 estimated parameters and 856 Observed statistics -2 times log-likelihood of data >>> 7184.180 Degrees of freedom >>>>>>>>>>>>>>>> 841 Akaike's Information Criterion >>>> 5502.180 Bayesian Information Criterion >>>> 938.770 Sample size Adjusted BIC >>>> 2273.615 Deviance Information Criterion >>>> 1711.597 This problem used 2.4% of my workspace Task Time elapsed (DD:HH:MM:SS) Reading script & data 0: 0: 0: 0.38 Execution 0: 0: 0: 0.89 TOTAL 0: 0: 0: 1.27 Total number of warnings issued: 0 ______________________________________________________________________________