Mplus model56 模型讲解

来自图书《MPlus中介调节模型》

Mplus 中介、调节及调节中介模型案例教程

  • 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 + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ

数学公式2

Y = b0 + b1M + b2MV + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ

数学公式3

Y = b0 + b1M + b2MV + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)V + b3(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)Q + b4(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ

数学公式4

Y = b0 + b1M + b2MV + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)V + b3(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)Q + b4(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a6b1WZ + a7b1XWZ + a0b2V + a1b2XV + a2b2WV + a3b2ZV + a4b2XWV + a5b2XZV + a6b2WZV + a7b2XWZV + a0b3Q + a1b3XQ + a2b3WQ + a3b3ZQ + a4b3XWQ + a5b3XZQ + a6b3WZQ + a7b3XWZQ + a0b4VQ + a1b4XVQ + a2b4WVQ + a3b4ZVQ + a4b4XWVQ + a5b4XZVQ + a6b4WZVQ + a7b4XWZVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ

数学公式5

Y = b0 + b1M + b2MV + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)V + b3(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)Q + b4(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a6b1WZ + a7b1XWZ + a0b2V + a1b2XV + a2b2WV + a3b2ZV + a4b2XWV + a5b2XZV + a6b2WZV + a7b2XWZV + a0b3Q + a1b3XQ + a2b3WQ + a3b3ZQ + a4b3XWQ + a5b3XZQ + a6b3WZQ + a7b3XWZQ + a0b4VQ + a1b4XVQ + a2b4WVQ + a3b4ZVQ + a4b4XWVQ + a5b4XZVQ + a6b4WZVQ + a7b4XWZVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = (b0 + a0b1 + a2b1W + a3b1Z + a6b1WZ + a0b2V + a2b2WV + a3b2ZV + a6b2WZV + a0b3Q + a2b3WQ + a3b3ZQ + a6b3WZQ + a0b4VQ + a2b4WVQ + a3b4ZVQ + a6b4WZVQ + c2'V + c3'Q + c6'VQ) + (a1b1 + a4b1W + a5b1Z + a7b1WZ + a1b2V + a4b2WV + a5b2ZV + a7b2WZV + a1b3Q + a4b3WQ + a5b3ZQ + a7b3WZQ + a1b4VQ + a4b4WVQ + a5b4ZVQ + a7b4WZVQ + c1' + c4'V + c5'Q + c7'VQ)X

数学公式6

Y = b0 + b1M + b2MV + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)V + b3(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)Q + b4(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a6b1WZ + a7b1XWZ + a0b2V + a1b2XV + a2b2WV + a3b2ZV + a4b2XWV + a5b2XZV + a6b2WZV + a7b2XWZV + a0b3Q + a1b3XQ + a2b3WQ + a3b3ZQ + a4b3XWQ + a5b3XZQ + a6b3WZQ + a7b3XWZQ + a0b4VQ + a1b4XVQ + a2b4WVQ + a3b4ZVQ + a4b4XWVQ + a5b4XZVQ + a6b4WZVQ + a7b4XWZVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = (b0 + a0b1 + a2b1W + a3b1Z + a6b1WZ + a0b2V + a2b2WV + a3b2ZV + a6b2WZV + a0b3Q + a2b3WQ + a3b3ZQ + a6b3WZQ + a0b4VQ + a2b4WVQ + a3b4ZVQ + a6b4WZVQ + c2'V + c3'Q + c6'VQ) + (a1b1 + a4b1W + a5b1Z + a7b1WZ + a1b2V + a4b2WV + a5b2ZV + a7b2WZV + a1b3Q + a4b3WQ + a5b3ZQ + a7b3WZQ + a1b4VQ + a4b4WVQ + a5b4ZVQ + a7b4WZVQ + c1' + c4'V + c5'Q + c7'VQ)X
X对Y的间接效应(在W, Z, V, Q条件下):(a1 + a4W + a5Z + a7WZ)(b1 + b2V + b3Q + b4VQ)

数学公式7

Y = b0 + b1M + b2MV + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)V + b3(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)Q + b4(a0 + a1X + a2W + a3Z + a4XW + a5XZ + a6WZ + a7XWZ)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a6b1WZ + a7b1XWZ + a0b2V + a1b2XV + a2b2WV + a3b2ZV + a4b2XWV + a5b2XZV + a6b2WZV + a7b2XWZV + a0b3Q + a1b3XQ + a2b3WQ + a3b3ZQ + a4b3XWQ + a5b3XZQ + a6b3WZQ + a7b3XWZQ + a0b4VQ + a1b4XVQ + a2b4WVQ + a3b4ZVQ + a4b4XWVQ + a5b4XZVQ + a6b4WZVQ + a7b4XWZVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = (b0 + a0b1 + a2b1W + a3b1Z + a6b1WZ + a0b2V + a2b2WV + a3b2ZV + a6b2WZV + a0b3Q + a2b3WQ + a3b3ZQ + a6b3WZQ + a0b4VQ + a2b4WVQ + a3b4ZVQ + a6b4WZVQ + c2'V + c3'Q + c6'VQ) + (a1b1 + a4b1W + a5b1Z + a7b1WZ + a1b2V + a4b2WV + a5b2ZV + a7b2WZV + a1b3Q + a4b3WQ + a5b3ZQ + a7b3WZQ + a1b4VQ + a4b4WVQ + a5b4ZVQ + a7b4WZVQ + c1' + c4'V + c5'Q + c7'VQ)X
X对Y的间接效应(在W, Z, V, Q条件下):(a1 + a4W + a5Z + a7WZ)(b1 + b2V + b3Q + b4VQ)
X对Y的直接效应(在V, Q条件下):c1' + c4'V + c5'Q + c7'VQ

代码解读1

USEVARIABLES = X M W Z V Q Y XW XZ WZ XV XQ VQ MV MQ XWZ XVQ MVQ;

代码解读2

USEVARIABLES = X M W Z V Q Y XW XZ WZ XV XQ VQ MV MQ XWZ XVQ MVQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XQ = X*Q;
 XV = X*V;
 WZ = W*Z;
 VQ = V*Q;
 MVQ = M*V*Q;
 XWZ = X*W*Z;
 XVQ = X*V*Q;

代码解读3

USEVARIABLES = X M W Z V Q Y XW XZ WZ XV XQ VQ MV MQ XWZ XVQ MVQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XQ = X*Q;
 XV = X*V;
 WZ = W*Z;
 VQ = V*Q;
 MVQ = M*V*Q;
 XWZ = X*W*Z;
 XVQ = X*V*Q;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;

代码解读4

USEVARIABLES = X M W Z V Q Y XW XZ WZ XV XQ VQ MV MQ XWZ XVQ MVQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XQ = X*Q;
 XV = X*V;
 WZ = W*Z;
 VQ = V*Q;
 MVQ = M*V*Q;
 XWZ = X*W*Z;
 XVQ = X*V*Q;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON MQ (b3);
 Y ON MVQ (b4);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON Q (cdash3);
 Y ON XV (cdash4);
 Y ON XQ (cdash5);
 Y ON VQ (cdash6);
 Y ON XVQ (cdash7);
 [M] (a0);
 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5

USEVARIABLES = X M W Z V Q Y XW XZ WZ XV XQ VQ MV MQ XWZ XVQ MVQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XQ = X*Q;
 XV = X*V;
 WZ = W*Z;
 VQ = V*Q;
 MVQ = M*V*Q;
 XWZ = X*W*Z;
 XVQ = X*V*Q;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON MQ (b3);
 Y ON MVQ (b4);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON Q (cdash3);
 Y ON XV (cdash4);
 Y ON XQ (cdash5);
 Y ON VQ (cdash6);
 Y ON XVQ (cdash7);
 [M] (a0);
 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 ...);
 ... (省略了大量的计算式) ...

代码解读6

USEVARIABLES = X M W Z V Q Y XW XZ WZ XV XQ VQ MV MQ XWZ XVQ MVQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XQ = X*Q;
 XV = X*V;
 WZ = W*Z;
 VQ = V*Q;
 MVQ = M*V*Q;
 XWZ = X*W*Z;
 XVQ = X*V*Q;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON MQ (b3);
 Y ON MVQ (b4);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON Q (cdash3);
 Y ON XV (cdash4);
 Y ON XQ (cdash5);
 Y ON VQ (cdash6);
 Y ON XVQ (cdash7);
 [M] (a0);
 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 ...);
 ... (省略了大量的计算式) ...
PLOT(PLLLL PMLLL PHLLL PLMLL PMMLL PHMLL PLHLL PMHLL PHHLL ...);
 LOOP(XVAL,1,5,0.1);
 PLLLL = ILLLL*XVAL;
 ... (省略了大量的计算式) ...

代码解读7

USEVARIABLES = X M W Z V Q Y XW XZ WZ XV XQ VQ MV MQ XWZ XVQ MVQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XQ = X*Q;
 XV = X*V;
 WZ = W*Z;
 VQ = V*Q;
 MVQ = M*V*Q;
 XWZ = X*W*Z;
 XVQ = X*V*Q;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON MQ (b3);
 Y ON MVQ (b4);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON Q (cdash3);
 Y ON XV (cdash4);
 Y ON XQ (cdash5);
 Y ON VQ (cdash6);
 Y ON XVQ (cdash7);
 [M] (a0);
 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 ...);
 ... (省略了大量的计算式) ...
PLOT(PLLLL PMLLL PHLLL PLMLL PMMLL PHMLL PLHLL PMHLL PHHLL ...);
 LOOP(XVAL,1,5,0.1);
 PLLLL = ILLLL*XVAL;
 ... (省略了大量的计算式) ...
PLOT: TYPE = plot2;

代码解读8

USEVARIABLES = X M W Z V Q Y XW XZ WZ XV XQ VQ MV MQ XWZ XVQ MVQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XQ = X*Q;
 XV = X*V;
 WZ = W*Z;
 VQ = V*Q;
 MVQ = M*V*Q;
 XWZ = X*W*Z;
 XVQ = X*V*Q;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON MQ (b3);
 Y ON MVQ (b4);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON Q (cdash3);
 Y ON XV (cdash4);
 Y ON XQ (cdash5);
 Y ON VQ (cdash6);
 Y ON XVQ (cdash7);
 [M] (a0);
 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 ...);
 ... (省略了大量的计算式) ...
PLOT(PLLLL PMLLL PHLLL PLMLL PMMLL PHMLL PLHLL PMHLL PHHLL ...);
 LOOP(XVAL,1,5,0.1);
 PLLLL = ILLLL*XVAL;
 ... (省略了大量的计算式) ...
PLOT: TYPE = plot2;
OUTPUT:
 STAND CINT(bcbootstrap);

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