** Mx startup successful ** **MX-Linux version 1.47c** ! Mx ACE script for twin data The following MX script lines were read for group 1 #DEFINE NVAR 1 GROUP1: DEFINES MATRICES DATA CALC NGROUPS=4 BEGIN MATRICES; X LOWER NVAR NVAR FREE ! GENETIC STRUCTURE Y LOWER NVAR NVAR FREE ! SHARED ENVIRONMENT Z LOWER NVAR NVAR FREE ! NON-SHARED PATH CO-EFFICIENTS H FULL 1 1 I IDEN 4 4 END MATRICES; MATRIX H .5 BEGIN ALGEBRA; A= X*X'; ! GENETIC COVARIANCE MATRIX C= Y*Y'; ! ENVIRONMENTAL COVARIANCE MATRIX E= Z*Z'; ! NONSHARED ENVIRONMENTAL COVARIANCE MATRIX END ALGEBRA; START 0 X 1 1 TO X NVAR NVAR START 0 Y 1 1 TO Y NVAR NVAR START 1.5 Z 1 1 TO Z NVAR NVAR END The following MX script lines were read for group 2 GROUP2: MZ TWIN PAIRS DATA NINPUT_VARS=2 NOBSERVATIONS=1500 CMATRIX 2.12 1.67 2.08 LABELS TRAIT1 TRAIT2 MATRICES= GROUP 1 COVARIANCES A + C + E | A + C _ A + C | A + C + E / OPTION RS END The following MX script lines were read for group 3 GROUP3: DZ TWIN PAIRS DATA NINPUT_VARS=2 NOBSERVATIONS=2000 CMATRIX 1.98 1.25 2.06 LABELS TRAIT1 TRAIT2 MATRICES= GROUP 1 COVARIANCES A + C + E | H@A + C _ H@A + C | A + C + E / OPTION RS END The following MX script lines were read for group 4 GROUP4: STANDARDISED SOLUTION CALCULATION MATRICES = GROUP 1 BEGIN ALGEBRA; ! PHENOTYPIC COVARIANCE MATRIX P = A + C + E; ! DIAGONAL MATRIX OF PHENOTYPIC STANDARD DEVIATIONS D = \SQRT(\V2D(\D2V(P))); ! PHENOTYPICALLY STANDARDISED GENETIC COVARIANCE MATRIX T = D~ * A * D~; ! PHENOTYPICALLY STANDARDISED SHARED ENVIRONMENTAL COVARIANCE MATRIX U = D~ * C * D~; ! PHENOTYPICALLY STANDARDISED NONSHARED ENVIRONMENTAL COVARIANCE MATRIX V = D~ * E * D~; ! GENETIC CORRELATION MATRIX G = \STND(T); How am I supposed to take the square root of 0.? Diagonal elements are: 0. 0. Matrix is 0.0000E+00 Matrix not fully standardized ! SHARED ENVIRONMENTAL CORRELATION MATRIX S = \STND(U); How am I supposed to take the square root of 0.? Diagonal elements are: 0. 0. Matrix is 0.0000E+00 Matrix not fully standardized ! NONSHARED ENVIRONMENTAL CORRELATION MATRIX N = \STND(V); How am I supposed to take the square root of 0.? Diagonal elements are: 0. 0. Matrix is 0.0000E+00 Matrix not fully standardized END ALGEBRA; END How am I supposed to take the square root of 0.? Diagonal elements are: 0. 0. Matrix is 0.0000E+00 Matrix not fully standardized How am I supposed to take the square root of 0.? Diagonal elements are: 0. 0. Matrix is 0.0000E+00 Matrix not fully standardized PARAMETER SPECIFICATIONS GROUP NUMBER: 1 Group1: Defines Matrices 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 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 I This is an IDENTITY matrix of order 4 by 4 MATRIX X This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 1 MATRIX Y This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 2 MATRIX Z This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 3 GROUP NUMBER: 2 Group2: 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 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 I This is an IDENTITY matrix of order 4 by 4 MATRIX X This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 1 MATRIX Y This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 2 MATRIX Z This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 3 GROUP NUMBER: 3 Group3: 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 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 I This is an IDENTITY matrix of order 4 by 4 MATRIX X This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 1 MATRIX Y This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 2 MATRIX Z This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 3 GROUP NUMBER: 4 Group4: Standardised solution 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 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 It has no free parameters specified MATRIX I This is an IDENTITY matrix of order 4 by 4 MATRIX N This is a computed 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 1 It has no free parameters specified MATRIX S This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX T This is a computed FULL matrix of order 1 by 1 It has no free parameters specified MATRIX U This is a computed FULL matrix of order 1 by 1 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 X This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 1 MATRIX Y This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 2 MATRIX Z This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 3 MX PARAMETER ESTIMATES GROUP NUMBER: 1 Group1: Defines Matrices MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 1 0.6890 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 1 0.9335 MATRIX E This is a computed FULL matrix of order 1 by 1 [=Z*Z'] 1 1 0.4287 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.5000 MATRIX I This is an IDENTITY matrix of order 4 by 4 MATRIX X This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.8301 MATRIX Y This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.9662 MATRIX Z This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.6547 GROUP NUMBER: 2 Group2: MZ twin pairs MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 1 0.6890 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 1 0.9335 MATRIX E This is a computed FULL matrix of order 1 by 1 [=Z*Z'] 1 1 0.4287 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.5000 MATRIX I This is an IDENTITY matrix of order 4 by 4 MATRIX X This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.8301 MATRIX Y This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.9662 MATRIX Z This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.6547 OBSERVED COVARIANCE MATRIX TRAIT1 TRAIT2 TRAIT1 2.1200 TRAIT2 1.6700 2.0800 EXPECTED COVARIANCE MATRIX TRAIT1 TRAIT2 TRAIT1 2.0512 TRAIT2 1.6225 2.0512 RESIDUAL MATRIX TRAIT1 TRAIT2 TRAIT1 0.0688 TRAIT2 0.0475 0.0288 Function value of this group: 0.8823 Where the fit function is Maximum Likelihood GROUP NUMBER: 3 Group3: DZ twin pairs MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 1 0.6890 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 1 0.9335 MATRIX E This is a computed FULL matrix of order 1 by 1 [=Z*Z'] 1 1 0.4287 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.5000 MATRIX I This is an IDENTITY matrix of order 4 by 4 MATRIX X This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.8301 MATRIX Y This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.9662 MATRIX Z This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.6547 OBSERVED COVARIANCE MATRIX TRAIT1 TRAIT2 TRAIT1 1.9800 TRAIT2 1.2500 2.0600 EXPECTED COVARIANCE MATRIX TRAIT1 TRAIT2 TRAIT1 2.0512 TRAIT2 1.2780 2.0512 RESIDUAL MATRIX TRAIT1 TRAIT2 TRAIT1 -0.0712 TRAIT2 -0.0280 0.0088 Function value of this group: 1.6083 Where the fit function is Maximum Likelihood GROUP NUMBER: 4 Group4: Standardised solution MATRIX A This is a computed FULL matrix of order 1 by 1 [=X*X'] 1 1 0.6890 MATRIX C This is a computed FULL matrix of order 1 by 1 [=Y*Y'] 1 1 0.9335 MATRIX D This is a computed FULL matrix of order 1 by 1 [=\SQRT(\V2D(\D2V(P)))] 1 1 1.4322 MATRIX E This is a computed FULL matrix of order 1 by 1 [=Z*Z'] 1 1 0.4287 MATRIX G This is a computed FULL matrix of order 1 by 1 [=\STND(T)] 1 1 1.0000 MATRIX H This is a FULL matrix of order 1 by 1 1 1 0.5000 MATRIX I This is an IDENTITY matrix of order 4 by 4 MATRIX N This is a computed FULL matrix of order 1 by 1 [=\STND(V)] 1 1 1.0000 MATRIX P This is a computed FULL matrix of order 1 by 1 [=A+C+E] 1 1 2.0512 MATRIX S This is a computed FULL matrix of order 1 by 1 [=\STND(U)] 1 1 1.0000 MATRIX T This is a computed FULL matrix of order 1 by 1 [=D~*A*D~] 1 1 0.3359 MATRIX U This is a computed FULL matrix of order 1 by 1 [=D~*C*D~] 1 1 0.4551 MATRIX V This is a computed FULL matrix of order 1 by 1 [=D~*E*D~] 1 1 0.2090 MATRIX X This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.8301 MATRIX Y This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.9662 MATRIX Z This is a LOWER TRIANGULAR matrix of order 1 by 1 1 1 0.6547 Your model has 3 estimated parameters and 6 Observed statistics Chi-squared fit of model >>>>>>> 2.491 Degrees of freedom >>>>>>>>>>>>> 3 Probability >>>>>>>>>>>>>>>>>>>> 0.477 Akaike's Information Criterion > -3.509 RMSEA >>>>>>>>>>>>>>>>>>>>>>>>>> 0.003 This problem used 0.1% of my workspace Task Time elapsed (DD:HH:MM:SS) Reading script & data 0: 0: 0: 0.04 Execution 0: 0: 0: 0.01 TOTAL 0: 0: 0: 0.05 Total number of warnings issued: 0 ______________________________________________________________________________ ______________________________________________________________________________