Multitrait-multimethod analysis CDP approach
!
!  Data from
!   Byrne & Goffin (1993) Modeling MTMM data from additive and multiplicative
!   covariance structures: An audit of construct validity. 
!   Multivariate Behavioral Research 28:67-96
!
Data Nobservations=158 Ninput=16 Ngroup=1
Cmatrix Full File=mtmm.cov
Matrices
Z Diag 16 16 Free
M Stan 4 4 Free
T Stan 4 4 Free
E Diag 16 16 Free
Covariance Z*(M@T + E.E)*Z /
Start .3 all
Start 1 E 1 1 to E 12 12
Start 5 E 13 13 to E 16 16
Option iterations=500
End