TITLE:      MPLUS PROGRAM FOR TAU EQUIVALENT AUDITORY INDICATORS
DATA:       FILE IS FIG7.1.DAT;
            TYPE IS STD CORR;
            NOBS ARE 200;
VARIABLE:   NAMES ARE X1-X6;
ANALYSIS:   ESTIMATOR=ML;
MODEL:      AUDITORY BY X1* X2 X3 (1);  ! EQUALITY CONSTRAINT 
            VISUAL BY X4* X5 X6;
            AUDITORY@1.0; VISUAL@1.0; 
OUTPUT:     SAMPSTAT MODINDICES(4.00) STAND RESIDUAL;