Mplus model46latent 模型讲解

来自图书《MPlus中介调节模型》

复杂中介调节模型的Mplus实现

  • 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 + b2V + b3Q + b4MV + b5MQ + c'X

数学公式2

Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ

数学公式3

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

数学公式4

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

数学公式5

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

数学公式6

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)

数学公式7

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'

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 Q1 Q2 Q3 Q4
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 Q1 Q2 Q3 Q4
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 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;

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 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;

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 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);

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 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 + ...;

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 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; ...

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 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;

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