Mplus model30latent 模型讲解

来自图书《MPlus中介调节模型》

复杂调节中介模型的Mplus分析教程

  • 理论模型
  • 数学模型
  • 数学推导
  • 代码解读

理论模型

数学模型

数学公式1

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV

数学公式2

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ

数学公式3

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ)V + c1'X + c2'V + c3'XV

数学公式4

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a0b2V + a1b2XV + a2b1WV + a3b2ZV + a4b2XWV + a5b2XZV + c1'X + c2'V + c3'XV

数学公式5

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a0b2V + a1b2XV + a2b1WV + a3b2ZV + a4b2XWV + a5b2XZV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + a2b1W + a3b1Z + a0b2V + a2b1WV + a3b2ZV + c2'V) + (a1b1 + a4b1W + a5b1Z + a1b2V + a4b2WV + a5b2ZV + c1' + c3'V)X

数学公式6

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a0b2V + a1b2XV + a2b1WV + a3b2ZV + a4b2XWV + a5b2XZV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + a2b1W + a3b1Z + a0b2V + a2b1WV + a3b2ZV + c2'V) + (a1b1 + a4b1W + a5b1Z + a1b2V + a4b2WV + a5b2ZV + c1' + c3'V)X
X对Y的间接效应(在W, Z, V条件下):a1b1 + a4b1W + a5b1Z + a1b2V + a4b2WV + a5b2ZV = (a1 + a4W + a5Z)(b1 + b2V)

数学公式7

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a0b2V + a1b2XV + a2b1WV + a3b2ZV + a4b2XWV + a5b2XZV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + a2b1W + a3b1Z + a0b2V + a2b1WV + a3b2ZV + c2'V) + (a1b1 + a4b1W + a5b1Z + a1b2V + a4b2WV + a5b2ZV + c1' + c3'V)X
X对Y的间接效应(在W, Z, V条件下):a1b1 + a4b1W + a5b1Z + a1b2V + a4b2WV + a5b2ZV = (a1 + a4W + a5Z)(b1 + b2V)
X对Y的直接效应(在V条件下):c1' + c3'V

代码解读1

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4
Y1 Y2 Y3 Y4;

代码解读2

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4
Y1 Y2 Y3 Y4;
ANALYSIS:
 TYPE = GENERAL RANDOM;
 ESTIMATOR = ML;
 ALGORITHM = INTEGRATION;

代码解读3

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4
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;
 Y BY Y1 Y2 Y3 Y4;
  W@1;  Z@1;  V@1;

代码解读4

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4
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;
 Y BY Y1 Y2 Y3 Y4;
  W@1;  Z@1;  V@1;
MV | M XWITH V;
 XW | X XWITH W;
 XZ | X XWITH Z;
 XV | X XWITH V;

代码解读5

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4
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;
 Y BY Y1 Y2 Y3 Y4;
  W@1;  Z@1;  V@1;
MV | M XWITH V;
 XW | X XWITH W;
 XZ | X XWITH Z;
 XV | X XWITH V;
Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
 M ON X (a1);
 M ON W (a2);
 M ON Z (a3);
 M ON XW (a4);
 M ON XZ (a5);

代码解读6

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4
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;
 Y BY Y1 Y2 Y3 Y4;
  W@1;  Z@1;  V@1;
MV | M XWITH V;
 XW | X XWITH W;
 XZ | X XWITH Z;
 XV | X XWITH V;
Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
 M ON X (a1);
 M ON W (a2);
 M ON Z (a3);
 M ON XW (a4);
 M ON XZ (a5);
MODEL CONSTRAINT:
 NEW(...);
 ... 
 LOW_W = -1; ... HIGH_V = 1;
 ILWLZLV = a1*b1 + ... ;
 ...
 TLWHZHV = IHWHZHV + DIR_HIV;

代码解读7

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4
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;
 Y BY Y1 Y2 Y3 Y4;
  W@1;  Z@1;  V@1;
MV | M XWITH V;
 XW | X XWITH W;
 XZ | X XWITH Z;
 XV | X XWITH V;
Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
 M ON X (a1);
 M ON W (a2);
 M ON Z (a3);
 M ON XW (a4);
 M ON XZ (a5);
MODEL CONSTRAINT:
 NEW(...);
 ... 
 LOW_W = -1; ... HIGH_V = 1;
 ILWLZLV = a1*b1 + ... ;
 ...
 TLWHZHV = IHWHZHV + DIR_HIV;
LOOP(XVAL,-3,3,0.1);
 PLWLZLV = ILWLZLV*XVAL; ... PHWHZHV = IHWHZHV*XVAL;

代码解读8

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
W1 W2 W3 W4 Z1 Z2 Z3 Z4 V1 V2 V3 V4
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;
 Y BY Y1 Y2 Y3 Y4;
  W@1;  Z@1;  V@1;
MV | M XWITH V;
 XW | X XWITH W;
 XZ | X XWITH Z;
 XV | X XWITH V;
Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
 M ON X (a1);
 M ON W (a2);
 M ON Z (a3);
 M ON XW (a4);
 M ON XZ (a5);
MODEL CONSTRAINT:
 NEW(...);
 ... 
 LOW_W = -1; ... HIGH_V = 1;
 ILWLZLV = a1*b1 + ... ;
 ...
 TLWHZHV = IHWHZHV + DIR_HIV;
LOOP(XVAL,-3,3,0.1);
 PLWLZLV = ILWLZLV*XVAL; ... PHWHZHV = IHWHZHV*XVAL;
PLOT: TYPE = plot2;
OUTPUT: CINT;

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