! Univariate example testing sex heterogeneity ! Dutch 3 year old Males - Externalizing problems from CBCL ! ! General Sex limitation model ! - different magnitude of effects of A and E in males and females ! - different set of genetic factors for males and females ! (correlation between additive genetic factors is estimated) ! ! Group 1 calculates variance components for males ! Group 2 calculates variance components for females ! Group 3 fits model to MZ male data ! Group 4 fits model to DZ male data ! Group 5 fits model to MZ female data ! Group 6 fits model to DZ female data ! Group 7 fits model to DZ male-female data The following MX script lines were read for group 1 #DEFINE NVAR 1 #NGROUPS 7 Note: #NGroup set number of groups to 7 TITLE GROUP 1: MALE PARAMETERS OF MODEL CALCULATION MATRICES X FULL NVAR NVAR FREE ! A: ADDITIVE GENETIC PARAMETER Y FULL NVAR NVAR FREE ! C: SHARED ENVIRONMENTAL PARAMETER Z FULL NVAR NVAR FREE ! E: UNIQUE ENVIRONMENTAL PARAMETER W FULL NVAR NVAR ! D: DOMINANCE PARAMETER H FULL 1 1 ! SCALAR, .5 Q FULL 1 1 ! SCALAR, .25 END MATRICES; MATRIX H .5 MATRIX Q .25 BEGIN ALGEBRA; A=X*X'; ! A^2: ADDITIVE GENETIC VARIANCE C=Y*Y'; ! C^2: SHARED ENVIRONMENTAL VARIANCE E=Z*Z'; ! E^2: UNIQUE ENVIRONMENTAL VARIANCE D=W*W'; ! D^2: DOMINANCE VARIANCE V=A+C+E+D; ! TOTAL VARIANCE P=A|C|E|D; ! PUT PARAMETER ESTIMATES IN ONE MATRIX S=P@V~; ! STANDARDIZED PARAMETER ESTIMATES END ALGEBRA; LABELS ROW X MPAREST_A LABELS ROW Y MPAREST_C LABELS ROW Z MPAREST_E LABELS ROW W MPAREST_D LABELS ROW A A^2_F LABELS ROW C C^2_F LABELS ROW E E^2_F LABELS ROW D D^2_F LABELS ROW V VARIANCE LABELS ROW P ESTIMATE LABELS COL P A C E D LABELS ROW S STANDEST LABELS COL S A^2 C^2 E^2 D^2 END The following MX script lines were read for group 2 TITLE GROUP 2: FEMALE PARAMETERS OF MODEL CALCULATION MATRICES X FULL NVAR NVAR FREE ! A: ADDITIVE GENETIC PARAMETER Y FULL NVAR NVAR FREE ! C: SHARED ENVIRONMENTAL PARAMETER Z FULL NVAR NVAR FREE ! E: UNIQUE ENVIRONMENTAL PARAMETER W FULL NVAR NVAR ! D: DOMINANCE PARAMETER H FULL 1 1 ! SCALAR, .5 Q FULL 1 1 ! SCALAR, .25 END MATRICES; MATRIX H .5 MATRIX Q .25 START .1 ALL BEGIN ALGEBRA; A=X*X'; ! A^2: ADDITIVE GENETIC VARIANCE C=Y*Y'; ! C^2: SHARED ENVIRONMENTAL VARIANCE E=Z*Z'; ! E^2: UNIQUE ENVIRONMENTAL VARIANCE D=W*W'; ! D^2: DOMINANCE VARIANCE V=A+C+E+D; ! TOTAL VARIANCE P=A|C|E|D; ! PUT PARAMETER ESTIMATES IN ONE MATRIX S=P@V~; ! STANDARDIZED PARAMETER ESTIMATES END ALGEBRA; LABELS ROW X FPAREST_A LABELS ROW Y FPAREST_C LABELS ROW Z FPAREST_E LABELS ROW W FPAREST_D LABELS ROW A A^2_M LABELS ROW C C^2_M LABELS ROW E E^2_M LABELS ROW D D^2_M LABELS ROW V VARIANCE LABELS ROW P ESTIMATE LABELS COL P A C E D LABELS ROW S STANDEST LABELS COL S A^2 C^2 E^2 D^2 END The following MX script lines were read for group 3 TITLE G3: MALE MZ TWIN PAIRS Note: Opening #include file 1 extmzm.dat DATA NINPUTVARS=2 NOBSERVATIONS=1029 LABELS EXT3T1 EXT3T2 CMATRIX FILE=EXTMZM.COV Note: Closing #include file 1 MATRICES = GROUP 1 COVARIANCES A+C+E+D | A+C+D _ A+C+D | A+C+E+D ;. OPTION RSIDUALS END The following MX script lines were read for group 4 TITLE G4: MALE DZ TWIN PAIRS Note: Opening #include file 1 extdzm.dat DATA NINPUT=2 NOBSERVATION=1024 LABELS EXT3T1 EXT3T2 CMATRIX FILE=EXTDZM.COV Note: Closing #include file 1 MATRICES= GROUP 1 COVARIANCES A+C+E+D | H@A+C+Q@D _ H@A+C+Q@D | A+C+E+D ; OPTION RSIDUALS OPTION NDECIMALS=4 END The following MX script lines were read for group 5 TITLE G5: FEMALE MZ TWIN PAIRS Note: Opening #include file 1 extmzf.dat DATA NINPUTVARS=2 NOBSERVATIONS=1162 LABELS EXT3T1 EXT3T2 CMATRIX FILE=EXTMZF.COV Note: Closing #include file 1 MATRICES = GROUP 2 COVARIANCES A+C+E+D | A+C+D _ A+C+D | A+C+E+D ; OPTION RSIDUALS END The following MX script lines were read for group 6 TITLE G6: FEMALE DZ TWIN PAIRS Note: Opening #include file 1 extdzf.dat DATA NINPUTVARS=2 NOBSERVATIONS=968 LABELS EXT3T1 EXT3T2 CMATRIX FILE=EXTDZF.COV Note: Closing #include file 1 MATRICES= GROUP 2 COVARIANCES A+C+E+D | H@A+C+Q@D _ H@A+C+Q@D | A+C+E+D ; OPTION RSIDUALS OPTION NDECIMALS=4 END The following MX script lines were read for group 7 TITLE G7: MALE-FEMALE DZ TWIN PAIRS - MALE TWIN ALWAYS TWIN 1 Note: Opening #include file 1 extdos.dat DATA NINPUTVARS=2 NOBSERVATIONS=1963 LABELS EXT3T1 EXT3T2 CMATRIX FILE=EXTDOS.COV ! male-female Note: Closing #include file 1 BEGIN MATRICES = GROUP 1 L FULL NVAR NVAR = X2 ! FEMALE ADDITIVE GENETIC PATH COEF M FULL NVAR NVAR = Y2 ! FEMALE COMMON ENV PATH COEF N FULL NVAR NVAR = Z2 ! FEMALE SPECIFIC ENV PATH COEF O FULL NVAR NVAR = W2 ! FEMALE DOMINANCE GENETIC PATH COEF G COMPUTED = A2 ! FEMALE ADDITIVE GENETIC VARIANCE F COMPUTED = C2 ! FEMALE COMMON ENV VARIANCE J COMPUTED = E2 ! FEMALE SPECIFIC ENV VARIANCE K COMPUTED = D2 ! FEMALE DOMINANCE GENETIC VARIANCE H FULL 1 1 FREE *** WARNING! *** Matrix was previously defined for this group. Mx will redefine END MATRICES; MATRIX H .5 BOUND 0 .5 H 7 1 1 ! LOWER LIMIT/ UPPER LIMIT/ MATRIX ELEMENT BOUND .001 10 1 2 3 4 ! LOWER LIMIT/ UPPER LIMIT/ PARAMETER NUMBER COVARIANCES A+C+E+D | H@(X*L')+(Y*M')+Q@(W*O') _ H@(L*X')+(M*Y')+Q@(O*W') | G+F+J+K ; INTERVAL @95 A 1 1 1 C 1 1 1 E 1 1 1 A 2 1 1 C 2 1 1 E 2 1 1 H 7 1 1 ! covariance between male and female twins involves path coefficients ! variances involve male or female variance components OPTION RSIDUALS OPTION NDECIMALS=4 END PARAMETER SPECIFICATIONS GROUP NUMBER: 1 Title Group 1: male parameters of model MATRIX A This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX C This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX D This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX E This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX H This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX P This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX Q This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX S This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX V This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX W This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX X This is a FULL matrix of order 1 by 1 1 MPAREST_A 1 MATRIX Y This is a FULL matrix of order 1 by 1 1 MPAREST_C 2 MATRIX Z This is a FULL matrix of order 1 by 1 1 MPAREST_E 3 GROUP NUMBER: 2 Title Group 2: female parameters of model MATRIX A This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX C This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX D This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX E This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX H This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX P This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX Q This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX S This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX V This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX W This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX X This is a FULL matrix of order 1 by 1 1 FPAREST_A 4 MATRIX Y This is a FULL matrix of order 1 by 1 1 FPAREST_C 5 MATRIX Z This is a FULL matrix of order 1 by 1 1 FPAREST_E 6 GROUP NUMBER: 3 Title G3: male MZ twin pairs MATRIX A This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX C This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX D This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX E This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX H This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX P This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX Q This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX S This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX V This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX W This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX X This is a FULL matrix of order 1 by 1 1 MPAREST_A 1 MATRIX Y This is a FULL matrix of order 1 by 1 1 MPAREST_C 2 MATRIX Z This is a FULL matrix of order 1 by 1 1 MPAREST_E 3 GROUP NUMBER: 4 Title G4: male DZ twin pairs MATRIX A This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX C This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX D This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX E This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX H This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX P This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX Q This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX S This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX V This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX W This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX X This is a FULL matrix of order 1 by 1 1 MPAREST_A 1 MATRIX Y This is a FULL matrix of order 1 by 1 1 MPAREST_C 2 MATRIX Z This is a FULL matrix of order 1 by 1 1 MPAREST_E 3 GROUP NUMBER: 5 Title G5: female MZ twin pairs MATRIX A This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX C This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX D This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX E This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX H This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX P This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX Q This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX S This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX V This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX W This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX X This is a FULL matrix of order 1 by 1 1 FPAREST_A 4 MATRIX Y This is a FULL matrix of order 1 by 1 1 FPAREST_C 5 MATRIX Z This is a FULL matrix of order 1 by 1 1 FPAREST_E 6 GROUP NUMBER: 6 Title G6: female DZ twin pairs MATRIX A This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX C This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX D This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX E This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX H This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX P This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX Q This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX S This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX V This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX W This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX X This is a FULL matrix of order 1 by 1 1 FPAREST_A 4 MATRIX Y This is a FULL matrix of order 1 by 1 1 FPAREST_C 5 MATRIX Z This is a FULL matrix of order 1 by 1 1 FPAREST_E 6 GROUP NUMBER: 7 Title G7: male-female DZ twin pairs - male twin always twin 1 MATRIX A This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX C This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX D This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX E This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX F This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX G This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX H This is a FULL matrix of order 1 by 1 1 1 7 MATRIX J This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX K This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX L This is a FULL matrix of order 1 by 1 1 FPAREST_A 4 MATRIX M This is a FULL matrix of order 1 by 1 1 FPAREST_C 5 MATRIX N This is a FULL matrix of order 1 by 1 1 FPAREST_E 6 MATRIX O This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX P This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX Q This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX S This is a computed FULL matrix of order 1 by 4 It has no free parameters specified MATRIX V This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX W This is a FULL matrix of order 1 by 1 It has no free parameters specified MATRIX X This is a FULL matrix of order 1 by 1 1 MPAREST_A 1 MATRIX Y This is a FULL matrix of order 1 by 1 1 MPAREST_C 2 MATRIX Z This is a FULL matrix of order 1 by 1 1 MPAREST_E 3 Mx starting optimization; number of parameters = 7 MX PARAMETER ESTIMATES GROUP NUMBER: 1 Title Group 1: male parameters of model MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 A^2_F 52.6134 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 C^2_F 28.9624 MATRIX D This is a computed FULL matrix of order 1 by 1 [=W*W'] 1 D^2_F 0.0000 MATRIX E This is a computed FULL matrix of order 1 by 1 [=Z*Z'] 1 E^2_F 22.1360 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.5000 MATRIX P This is a computed FULL matrix of order 1 by 4 [=A|C|E|D] A C E D ESTIMATE 52.6134 28.9624 22.1360 0.0000 MATRIX Q This is a FULL matrix of order 1 by 1 1 1 0.2500 MATRIX S This is a computed FULL matrix of order 1 by 4 [=P@V~] A^2 C^2 E^2 D^2 STANDEST 0.5073 0.2793 0.2134 0.0000 MATRIX V This is a computed FULL matrix of order 1 by 1 [=A+C+E+D] 1 VARIANCE 103.7117 MATRIX W This is a FULL matrix of order 1 by 1 1 MPAREST_D 0.0000 MATRIX X This is a FULL matrix of order 1 by 1 1 MPAREST_A 7.2535 MATRIX Y This is a FULL matrix of order 1 by 1 1 MPAREST_C 5.3817 MATRIX Z This is a FULL matrix of order 1 by 1 1 MPAREST_E 4.7049 GROUP NUMBER: 2 Title Group 2: female parameters of model MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 A^2_M 50.9268 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 C^2_M 25.0963 MATRIX D This is a computed FULL matrix of order 1 by 1 [=W*W'] 1 D^2_M 0.0000 MATRIX E This is a computed FULL matrix of order 1 by 1 [=Z*Z'] 1 E^2_M 21.4568 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.5000 MATRIX P This is a computed FULL matrix of order 1 by 4 [=A|C|E|D] A C E D ESTIMATE 50.9268 25.0963 21.4568 0.0000 MATRIX Q This is a FULL matrix of order 1 by 1 1 1 0.2500 MATRIX S This is a computed FULL matrix of order 1 by 4 [=P@V~] A^2 C^2 E^2 D^2 STANDEST 0.5224 0.2575 0.2201 0.0000 MATRIX V This is a computed FULL matrix of order 1 by 1 [=A+C+E+D] 1 VARIANCE 97.4798 MATRIX W This is a FULL matrix of order 1 by 1 1 FPAREST_D 0.0000 MATRIX X This is a FULL matrix of order 1 by 1 1 FPAREST_A 7.1363 MATRIX Y This is a FULL matrix of order 1 by 1 1 FPAREST_C 5.0096 MATRIX Z This is a FULL matrix of order 1 by 1 1 FPAREST_E 4.6321 GROUP NUMBER: 3 Title G3: male MZ twin pairs MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 A^2_F 52.6134 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 C^2_F 28.9624 MATRIX D This is a computed FULL matrix of order 1 by 1 [=W*W'] 1 D^2_F 0.0000 MATRIX E This is a computed FULL matrix of order 1 by 1 [=Z*Z'] 1 E^2_F 22.1360 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.5000 MATRIX P This is a computed FULL matrix of order 1 by 4 [=A|C|E|D] A C E D ESTIMATE 52.6134 28.9624 22.1360 0.0000 MATRIX Q This is a FULL matrix of order 1 by 1 1 1 0.2500 MATRIX S This is a computed FULL matrix of order 1 by 4 [=P@V~] A^2 C^2 E^2 D^2 STANDEST 0.5073 0.2793 0.2134 0.0000 MATRIX V This is a computed FULL matrix of order 1 by 1 [=A+C+E+D] 1 VARIANCE 103.7117 MATRIX W This is a FULL matrix of order 1 by 1 1 MPAREST_D 0.0000 MATRIX X This is a FULL matrix of order 1 by 1 1 MPAREST_A 7.2535 MATRIX Y This is a FULL matrix of order 1 by 1 1 MPAREST_C 5.3817 MATRIX Z This is a FULL matrix of order 1 by 1 1 MPAREST_E 4.7049 OBSERVED COVARIANCE MATRIX EXT3T1 EXT3T2 EXT3T1 110.4300 EXT3T2 87.3080 108.7900 EXPECTED COVARIANCE MATRIX EXT3T1 EXT3T2 EXT3T1 103.7117 EXT3T2 81.5757 103.7117 RESIDUAL MATRIX EXT3T1 EXT3T2 EXT3T1 6.7183 EXT3T2 5.7323 5.0783 Function value of this group: 2.1304 Where the fit function is Maximum Likelihood GROUP NUMBER: 4 Title G4: male DZ twin pairs MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 A^2_F 52.6134 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 C^2_F 28.9624 MATRIX D This is a computed FULL matrix of order 1 by 1 [=W*W'] 1 D^2_F 0.0000 MATRIX E This is a computed FULL matrix of order 1 by 1 [=Z*Z'] 1 E^2_F 22.1360 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.5000 MATRIX P This is a computed FULL matrix of order 1 by 4 [=A|C|E|D] A C E D ESTIMATE 52.6134 28.9624 22.1360 0.0000 MATRIX Q This is a FULL matrix of order 1 by 1 1 1 0.2500 MATRIX S This is a computed FULL matrix of order 1 by 4 [=P@V~] A^2 C^2 E^2 D^2 STANDEST 0.5073 0.2793 0.2134 0.0000 MATRIX V This is a computed FULL matrix of order 1 by 1 [=A+C+E+D] 1 VARIANCE 103.7117 MATRIX W This is a FULL matrix of order 1 by 1 1 MPAREST_D 0.0000 MATRIX X This is a FULL matrix of order 1 by 1 1 MPAREST_A 7.2535 MATRIX Y This is a FULL matrix of order 1 by 1 1 MPAREST_C 5.3817 MATRIX Z This is a FULL matrix of order 1 by 1 1 MPAREST_E 4.7049 OBSERVED COVARIANCE MATRIX EXT3T1 EXT3T2 EXT3T1 97.9530 EXT3T2 53.5340 105.2900 EXPECTED COVARIANCE MATRIX EXT3T1 EXT3T2 EXT3T1 103.7117 EXT3T2 55.2691 103.7117 RESIDUAL MATRIX EXT3T1 EXT3T2 EXT3T1 -5.7587 EXT3T2 -1.7351 1.5783 Function value of this group: 2.1755 Where the fit function is Maximum Likelihood GROUP NUMBER: 5 Title G5: female MZ twin pairs MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 A^2_M 50.9268 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 C^2_M 25.0963 MATRIX D This is a computed FULL matrix of order 1 by 1 [=W*W'] 1 D^2_M 0.0000 MATRIX E This is a computed FULL matrix of order 1 by 1 [=Z*Z'] 1 E^2_M 21.4568 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.5000 MATRIX P This is a computed FULL matrix of order 1 by 4 [=A|C|E|D] A C E D ESTIMATE 50.9268 25.0963 21.4568 0.0000 MATRIX Q This is a FULL matrix of order 1 by 1 1 1 0.2500 MATRIX S This is a computed FULL matrix of order 1 by 4 [=P@V~] A^2 C^2 E^2 D^2 STANDEST 0.5224 0.2575 0.2201 0.0000 MATRIX V This is a computed FULL matrix of order 1 by 1 [=A+C+E+D] 1 VARIANCE 97.4798 MATRIX W This is a FULL matrix of order 1 by 1 1 FPAREST_D 0.0000 MATRIX X This is a FULL matrix of order 1 by 1 1 FPAREST_A 7.1363 MATRIX Y This is a FULL matrix of order 1 by 1 1 FPAREST_C 5.0096 MATRIX Z This is a FULL matrix of order 1 by 1 1 FPAREST_E 4.6321 OBSERVED COVARIANCE MATRIX EXT3T1 EXT3T2 EXT3T1 99.2650 EXT3T2 81.1320 106.2300 EXPECTED COVARIANCE MATRIX EXT3T1 EXT3T2 EXT3T1 97.4798 EXT3T2 76.0230 97.4798 RESIDUAL MATRIX EXT3T1 EXT3T2 EXT3T1 1.7852 EXT3T2 5.1090 8.7502 Function value of this group: 5.5767 Where the fit function is Maximum Likelihood GROUP NUMBER: 6 Title G6: female DZ twin pairs MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 A^2_M 50.9268 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 C^2_M 25.0963 MATRIX D This is a computed FULL matrix of order 1 by 1 [=W*W'] 1 D^2_M 0.0000 MATRIX E This is a computed FULL matrix of order 1 by 1 [=Z*Z'] 1 E^2_M 21.4568 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.5000 MATRIX P This is a computed FULL matrix of order 1 by 4 [=A|C|E|D] A C E D ESTIMATE 50.9268 25.0963 21.4568 0.0000 MATRIX Q This is a FULL matrix of order 1 by 1 1 1 0.2500 MATRIX S This is a computed FULL matrix of order 1 by 4 [=P@V~] A^2 C^2 E^2 D^2 STANDEST 0.5224 0.2575 0.2201 0.0000 MATRIX V This is a computed FULL matrix of order 1 by 1 [=A+C+E+D] 1 VARIANCE 97.4798 MATRIX W This is a FULL matrix of order 1 by 1 1 FPAREST_D 0.0000 MATRIX X This is a FULL matrix of order 1 by 1 1 FPAREST_A 7.1363 MATRIX Y This is a FULL matrix of order 1 by 1 1 FPAREST_C 5.0096 MATRIX Z This is a FULL matrix of order 1 by 1 1 FPAREST_E 4.6321 OBSERVED COVARIANCE MATRIX EXT3T1 EXT3T2 EXT3T1 99.8430 EXT3T2 52.1170 98.9270 EXPECTED COVARIANCE MATRIX EXT3T1 EXT3T2 EXT3T1 97.4798 EXT3T2 50.5597 97.4798 RESIDUAL MATRIX EXT3T1 EXT3T2 EXT3T1 2.3632 EXT3T2 1.5573 1.4472 Function value of this group: 0.3152 Where the fit function is Maximum Likelihood GROUP NUMBER: 7 Title G7: male-female DZ twin pairs - male twin always twin 1 MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 A^2_F 52.6134 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 C^2_F 28.9624 MATRIX D This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 D^2_F 0.0000 MATRIX E This is a computed FULL matrix of order 1 by 1 1 E^2_F 22.1360 MATRIX F This is a computed FULL matrix of order 1 by 1 1 C^2_M 25.0963 MATRIX G This is a computed FULL matrix of order 1 by 1 1 A^2_M 50.9268 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.4925 MATRIX J This is a computed FULL matrix of order 1 by 1 [=A+C+E+D] 1 E^2_M 21.4568 MATRIX K This is a computed FULL matrix of order 1 by 1 1 D^2_M 0.0000 MATRIX L This is a FULL matrix of order 1 by 1 1 FPAREST_A 7.1363 MATRIX M This is a FULL matrix of order 1 by 1 1 FPAREST_C 5.0096 MATRIX N This is a FULL matrix of order 1 by 1 1 FPAREST_E 4.6321 MATRIX O This is a FULL matrix of order 1 by 1 1 FPAREST_D 0.0000 MATRIX P This is a computed FULL matrix of order 1 by 4 [=A|C|E|D] A C E D ESTIMATE 52.6134 28.9624 22.1360 0.0000 MATRIX Q This is a FULL matrix of order 1 by 1 1 1 0.2500 MATRIX S This is a computed FULL matrix of order 1 by 4 [=P@V~] A^2 C^2 E^2 D^2 STANDEST 0.5073 0.2793 0.2134 0.0000 MATRIX V This is a computed FULL matrix of order 1 by 1 [=A+C+E+D] 1 VARIANCE 103.7117 MATRIX W This is a FULL matrix of order 1 by 1 1 MPAREST_D 0.0000 MATRIX X This is a FULL matrix of order 1 by 1 1 MPAREST_A 7.2535 MATRIX Y This is a FULL matrix of order 1 by 1 1 MPAREST_C 5.3817 MATRIX Z This is a FULL matrix of order 1 by 1 1 MPAREST_E 4.7049 OBSERVED COVARIANCE MATRIX EXT3T1 EXT3T2 EXT3T1 100.0400 EXT3T2 48.4990 91.5810 EXPECTED COVARIANCE MATRIX EXT3T1 EXT3T2 EXT3T1 103.7117 EXT3T2 52.4539 97.4798 RESIDUAL MATRIX EXT3T1 EXT3T2 EXT3T1 -3.6717 EXT3T2 -3.9549 -5.8988 Function value of this group: 4.1392 Where the fit function is Maximum Likelihood Your model has 7 estimated parameters and 15 Observed statistics Chi-squared fit of model >>>>>>> 14.337 Degrees of freedom >>>>>>>>>>>>> 8 Probability >>>>>>>>>>>>>>>>>>>> 0.073 Akaike's Information Criterion > -1.663 RMSEA >>>>>>>>>>>>>>>>>>>>>>>>>> 0.022 7 Confidence intervals requested in group 7 Matrix Element Int. Estimate Lower Upper Lfail Ufail A 1 1 1 95.0 52.6134 43.9038 61.0549 0 1 0 2 C 1 1 1 95.0 28.9624 20.8627 37.5573 0 2 0 2 E 1 1 1 95.0 22.1360 20.3481 24.1360 0 2 0 2 A 2 1 1 95.0 50.9268 42.5317 58.5697 0 2 0 1 C 2 1 1 95.0 25.0963 17.8861 33.3457 6 2 0 2 E 2 1 1 95.0 21.4568 19.8209 23.2747 6 2 6 2 H 7 1 1 95.0 0.4925 0.4061 0.5000 0 0 0 0 This problem used 1.8% of my workspace Task Time elapsed (DD:HH:MM:SS) Reading script & data 0: 0: 0: 0.05 Execution 0: 0: 0:13.14 TOTAL 0: 0: 0:13.19 Total number of warnings issued: 1 ______________________________________________________________________________