来自图书《MPlus中介调节模型》
Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ) + b2V + b3Q + b4(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)V + b5(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)Q + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a6b1WZ + a7b1XWZ + b2V + b3Q + a0b4V + a1b4XV + a2b4WV + a3b4ZV + a4b4XWV + a5b4XZV + a6b4WZV + a7b4XWZV + a0b5Q + a1b5XQ + a2b5WQ + a3b5ZQ + a4b5XWQ + a5b5XZQ + a6b5WZQ + a7b5XWZQ + c'X
Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ) + b2V + b3Q + b4(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)V + b5(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)Q + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a6b1WZ + a7b1XWZ + b2V + b3Q + a0b4V + a1b4XV + a2b4WV + a3b4ZV + a4b4XWV + a5b4XZV + a6b4WZV + a7b4XWZV + a0b5Q + a1b5XQ + a2b5WQ + a3b5ZQ + a4b5XWQ + a5b5XZQ + a6b5WZQ + a7b5XWZQ + c'X
Y = (b0 + a0b1 + a2b1W + a3b1Z + a6b1WZ + b2V + b3Q + a0b4V + a2b4WV + a3b4ZV + a6b4WZV + a0b5Q + a2b5WQ + a3b5ZQ + a6b5WZQ) + (a1b1 + a4b1W + a5b1Z + a7b1WZ + a1b4V + a4b4WV + a5b4ZV + a7b4WZV + a1b5Q + a4b5WQ + a5b5ZQ + a7b5WZQ + c')X
Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ) + b2V + b3Q + b4(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)V + b5(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)Q + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a6b1WZ + a7b1XWZ + b2V + b3Q + a0b4V + a1b4XV + a2b4WV + a3b4ZV + a4b4XWV + a5b4XZV + a6b4WZV + a7b4XWZV + a0b5Q + a1b5XQ + a2b5WQ + a3b5ZQ + a4b5XWQ + a5b5XZQ + a6b5WZQ + a7b5XWZQ + c'X
Y = (b0 + a0b1 + a2b1W + a3b1Z + a6b1WZ + b2V + b3Q + a0b4V + a2b4WV + a3b4ZV + a6b4WZV + a0b5Q + a2b5WQ + a3b5ZQ + a6b5WZQ) + (a1b1 + a4b1W + a5b1Z + a7b1WZ + a1b4V + a4b4WV + a5b4ZV + a7b4WZV + a1b5Q + a4b5WQ + a5b5ZQ + a7b5WZQ + c')X
X对Y的间接效应(在W,Z,V,Q的条件下):(a1 + a4W + a5Z + a7WZ)(b1 + b4V + b5Q)
Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ) + b2V + b3Q + b4(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)V + b5(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)Q + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a6b1WZ + a7b1XWZ + b2V + b3Q + a0b4V + a1b4XV + a2b4WV + a3b4ZV + a4b4XWV + a5b4XZV + a6b4WZV + a7b4XWZV + a0b5Q + a1b5XQ + a2b5WQ + a3b5ZQ + a4b5XWQ + a5b5XZQ + a6b5WZQ + a7b5XWZQ + c'X
Y = (b0 + a0b1 + a2b1W + a3b1Z + a6b1WZ + b2V + b3Q + a0b4V + a2b4WV + a3b4ZV + a6b4WZV + a0b5Q + a2b5WQ + a3b5ZQ + a6b5WZQ) + (a1b1 + a4b1W + a5b1Z + a7b1WZ + a1b4V + a4b4WV + a5b4ZV + a7b4WZV + a1b5Q + a4b5WQ + a5b5ZQ + a7b5WZQ + c')X
X对Y的间接效应(在W,Z,V,Q的条件下):(a1 + a4W + a5Z + a7WZ)(b1 + b4V + b5Q)
X对Y的直接效应:c'
USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
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;
Z BY Z1* Z2 Z3 Z4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
W@1; Z@1; V@1; Q@1;
USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
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;
Z BY Z1* Z2 Z3 Z4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
W@1; Z@1; V@1; Q@1;
MV | M XWITH V;
MQ | M XWITH Q;
XW | X XWITH W;
XZ | X XWITH Z;
WZ | W XWITH Z;
XWZ | X XWITH WZ;
USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
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;
Z BY Z1* Z2 Z3 Z4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
W@1; Z@1; V@1; Q@1;
MV | M XWITH V;
MQ | M XWITH Q;
XW | X XWITH W;
XZ | X XWITH Z;
WZ | W XWITH Z;
XWZ | X XWITH WZ;
Y ON M (b1);
Y ON V (b2);
Y ON Q (b3);
Y ON MV (b4);
Y ON MQ (b5);
Y ON X (cdash);
M ON X (a1);
M ON W (a2);
M ON Z (a3);
M ON XW (a4);
M ON XZ (a5);
M ON WZ (a6);
M ON XWZ (a7);
USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
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;
Z BY Z1* Z2 Z3 Z4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
W@1; Z@1; V@1; Q@1;
MV | M XWITH V;
MQ | M XWITH Q;
XW | X XWITH W;
XZ | X XWITH Z;
WZ | W XWITH Z;
XWZ | X XWITH WZ;
Y ON M (b1);
Y ON V (b2);
Y ON Q (b3);
Y ON MV (b4);
Y ON MQ (b5);
Y ON X (cdash);
M ON X (a1);
M ON W (a2);
M ON Z (a3);
M ON XW (a4);
M ON XZ (a5);
M ON WZ (a6);
M ON XWZ (a7);
MODEL CONSTRAINT:
NEW(LOW_W MED_W HIGH_W LOW_Z MED_Z HIGH_Z LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_W = -1; ...
ILLLL = a1*b1 + ...;
USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
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;
Z BY Z1* Z2 Z3 Z4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
W@1; Z@1; V@1; Q@1;
MV | M XWITH V;
MQ | M XWITH Q;
XW | X XWITH W;
XZ | X XWITH Z;
WZ | W XWITH Z;
XWZ | X XWITH WZ;
Y ON M (b1);
Y ON V (b2);
Y ON Q (b3);
Y ON MV (b4);
Y ON MQ (b5);
Y ON X (cdash);
M ON X (a1);
M ON W (a2);
M ON Z (a3);
M ON XW (a4);
M ON XZ (a5);
M ON WZ (a6);
M ON XWZ (a7);
MODEL CONSTRAINT:
NEW(LOW_W MED_W HIGH_W LOW_Z MED_Z HIGH_Z LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_W = -1; ...
ILLLL = a1*b1 + ...;
PLOT(...);
LOOP(XVAL,-3,3,0.1);
PLLLL = ILLLL*XVAL; ...
USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
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;
Z BY Z1* Z2 Z3 Z4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
W@1; Z@1; V@1; Q@1;
MV | M XWITH V;
MQ | M XWITH Q;
XW | X XWITH W;
XZ | X XWITH Z;
WZ | W XWITH Z;
XWZ | X XWITH WZ;
Y ON M (b1);
Y ON V (b2);
Y ON Q (b3);
Y ON MV (b4);
Y ON MQ (b5);
Y ON X (cdash);
M ON X (a1);
M ON W (a2);
M ON Z (a3);
M ON XW (a4);
M ON XZ (a5);
M ON WZ (a6);
M ON XWZ (a7);
MODEL CONSTRAINT:
NEW(LOW_W MED_W HIGH_W LOW_Z MED_Z HIGH_Z LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_W = -1; ...
ILLLL = a1*b1 + ...;
PLOT(...);
LOOP(XVAL,-3,3,0.1);
PLLLL = ILLLL*XVAL; ...
OUTPUT: CINT;