USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4
Y1 Y2 Y3 Y4;
Missing are all(99);
ANALYSIS:
TYPE = GENERAL RANDOM;
ESTIMATOR = ML;
ALGORITHM = INTEGRATION;
MODEL:
X BY X1 X2 X3 X4;
M BY M1 M2 M3 M4;
W BY W1* W2 W3 W4;
Y BY Y1 Y2 Y3 Y4;
W@1;
XW | X XWITH W;
Y ON M (b1);
Y ON X (cdash);
M ON X (a1);
M ON W (a2);
M ON XW (a3);
MODEL CONSTRAINT:
NEW(LOW_W MED_W HIGH_W
IND_LOWW IND_MEDW IND_HIW
TOT_LOWW TOT_MEDW TOT_HIW);
LOW_W = -1;
MED_W = 0;
HIGH_W = 1;
IND_LOWW = a1*b1 + a3*b1*LOW_W;
IND_MEDW = a1*b1 + a3*b1*MED_W;
IND_HIW = a1*b1 + a3*b1*HIGH_W;
TOT_LOWW = IND_LOWW + cdash;
TOT_MEDW = IND_MEDW + cdash;
TOT_HIW = IND_HIW + cdash;
PLOT(LOMOD MEDMOD HIMOD);
LOOP(XVAL,-3,3,0.1);
LOMOD = IND_LOWW*XVAL;
MEDMOD = IND_MEDW*XVAL;
HIMOD = IND_HIW*XVAL;
PLOT:
TYPE = plot2;
OUTPUT:
STAND CINT;


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