Mplus model66 模型讲解

来自图书《MPlus中介调节模型》

Mplus 模型66:包含平行中介、双调节变量的调节中介模型

  • 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 + b2W + b3MW + b4MV + c1'X + c2'V + c3'XV

数学公式2

Y = b0 + b1M + b2W + b3MW + b4MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3XW

数学公式3

Y = b0 + b1M + b2W + b3MW + b4MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3(a0 + a1X + a2W + a3XW)W + b4(a0 + a1X + a2W + a3XW)V + c1'X + c2'V + c3'XV

数学公式4

Y = b0 + b1M + b2W + b3MW + b4MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3(a0 + a1X + a2W + a3XW)W + b4(a0 + a1X + a2W + a3XW)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + a0b3W + a1b3XW + a2b3WW + a3b3XWW + a0b4V + a1b4XV + a2b4WV + a3b4XWV + c1'X + c2'V + c3'XV

数学公式5

Y = b0 + b1M + b2W + b3MW + b4MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3(a0 + a1X + a2W + a3XW)W + b4(a0 + a1X + a2W + a3XW)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + a0b3W + a1b3XW + a2b3WW + a3b3XWW + a0b4V + a1b4XV + a2b4WV + a3b4XWV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + a2b1W + b2W + a0b3W + a2b3WW + a0b4V + a2b4WV + c2'V) + (a1b1 + a3b1W + a1b3W + a3b3WW + a1b4V + a3b4WV + c1' + c3'V)X

数学公式6

Y = b0 + b1M + b2W + b3MW + b4MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3(a0 + a1X + a2W + a3XW)W + b4(a0 + a1X + a2W + a3XW)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + a0b3W + a1b3XW + a2b3WW + a3b3XWW + a0b4V + a1b4XV + a2b4WV + a3b4XWV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + a2b1W + b2W + a0b3W + a2b3WW + a0b4V + a2b4WV + c2'V) + (a1b1 + a3b1W + a1b3W + a3b3WW + a1b4V + a3b4WV + c1' + c3'V)X
条件间接效应 (X对Y的间接效应,在W, V条件下):
(a1 + a3W)(b1 + b3W + b4V)

数学公式7

Y = b0 + b1M + b2W + b3MW + b4MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3(a0 + a1X + a2W + a3XW)W + b4(a0 + a1X + a2W + a3XW)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + a0b3W + a1b3XW + a2b3WW + a3b3XWW + a0b4V + a1b4XV + a2b4WV + a3b4XWV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + a2b1W + b2W + a0b3W + a2b3WW + a0b4V + a2b4WV + c2'V) + (a1b1 + a3b1W + a1b3W + a3b3WW + a1b4V + a3b4WV + c1' + c3'V)X
条件间接效应 (X对Y的间接效应,在W, V条件下):
(a1 + a3W)(b1 + b3W + b4V)
条件直接效应 (X对Y的直接效应,在V条件下):
 c1' + c3'V

代码解读1

USEVARIABLES = X M W V Y XW XV MW MV;

代码解读2

USEVARIABLES = X M W V Y XW XV MW MV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 XV = X*V;

代码解读3

USEVARIABLES = X M W V Y XW XV MW MV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;

代码解读4

USEVARIABLES = X M W V Y XW XV MW MV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON W (b2);
 Y ON MW (b3);
 Y ON MV (b4);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON XW (a3);

代码解读5

USEVARIABLES = X M W V Y XW XV MW MV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON W (b2);
 Y ON MW (b3);
 Y ON MV (b4);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON XW (a3);
MODEL CONSTRAINT:
 ... (一系列约束条件)

代码解读6

USEVARIABLES = X M W V Y XW XV MW MV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON W (b2);
 Y ON MW (b3);
 Y ON MV (b4);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON XW (a3);
MODEL CONSTRAINT:
 ... (一系列约束条件)
PLOT(...); LOOP(...);

代码解读7

USEVARIABLES = X M W V Y XW XV MW MV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON W (b2);
 Y ON MW (b3);
 Y ON MV (b4);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON XW (a3);
MODEL CONSTRAINT:
 ... (一系列约束条件)
PLOT(...); LOOP(...);
PLOT: TYPE = plot2;

代码解读8

USEVARIABLES = X M W V Y XW XV MW MV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON W (b2);
 Y ON MW (b3);
 Y ON MV (b4);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON XW (a3);
MODEL CONSTRAINT:
 ... (一系列约束条件)
PLOT(...); LOOP(...);
PLOT: TYPE = plot2;
OUTPUT: STAND CINT(bcbootstrap);

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