Mplus model17 模型讲解

来自图书《MPlus中介调节模型》

Mplus中介、调节和调节中介效应模型构建教程

  • 理论模型
  • 数学模型
  • 数学推导
  • Mplus代码解读

理论模型

数学模型

数学公式1

Y = b0 + b1M + b2MV + b3MQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
M = a0 + a1X

数学公式2

Y = b0 + b1M + b2MV + b3MQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + b3(a0 + a1X)Q + c1'X + c2'V + c3'Q + c4'XV + c5'XQ

数学公式3

Y = b0 + b1M + b2MV + b3MQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + b3(a0 + a1X)Q + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + a0b3Q + a1b3XQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ

数学公式4

Y = b0 + b1M + b2MV + b3MQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + b3(a0 + a1X)Q + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + a0b3Q + a1b3XQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
Y = (b0 + a0b1 + a0b2V + a0b3Q + c2'V + c3'Q) + (a1b1 + a1b2V + a1b3Q + c1' + c4'V + c5'Q)X

数学公式5

Y = b0 + b1M + b2MV + b3MQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + b3(a0 + a1X)Q + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + a0b3Q + a1b3XQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
Y = (b0 + a0b1 + a0b2V + a0b3Q + c2'V + c3'Q) + (a1b1 + a1b2V + a1b3Q + c1' + c4'V + c5'Q)X
a1(b1 + b2V + b3Q)

数学公式6

Y = b0 + b1M + b2MV + b3MQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + b3(a0 + a1X)Q + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + a0b3Q + a1b3XQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ
Y = (b0 + a0b1 + a0b2V + a0b3Q + c2'V + c3'Q) + (a1b1 + a1b2V + a1b3Q + c1' + c4'V + c5'Q)X
a1(b1 + b2V + b3Q)
c1' + c4'V + c5'Q

代码解读1

USEVARIABLES = X M V Q Y MV MQ XV XQ;

代码解读2

USEVARIABLES = X M V Q Y MV MQ XV XQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XQ = X*Q;
 XV = X*V;

代码解读3

USEVARIABLES = X M V Q Y MV MQ XV XQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XQ = X*Q;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;

代码解读4

USEVARIABLES = X M V Q Y MV MQ XV XQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XQ = X*Q;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON MQ (b3);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON Q (cdash3);
 Y ON XV (cdash4);
 Y ON XQ (cdash5);

代码解读5

USEVARIABLES = X M V Q Y MV MQ XV XQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XQ = X*Q;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON MQ (b3);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON Q (cdash3);
 Y ON XV (cdash4);
 Y ON XQ (cdash5);
MODEL CONSTRAINT:
 NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
 LOW_V = #LOWV; ...
 ILOV_LOQ = a1*b1 + a1*b2*LOW_V + a1*b3*LOW_Q; ...

代码解读6

USEVARIABLES = X M V Q Y MV MQ XV XQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XQ = X*Q;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON MQ (b3);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON Q (cdash3);
 Y ON XV (cdash4);
 Y ON XQ (cdash5);
MODEL CONSTRAINT:
 NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
 LOW_V = #LOWV; ...
 ILOV_LOQ = a1*b1 + a1*b2*LOW_V + a1*b3*LOW_Q; ...
PLOT(PLOV_LOQ PMEV_LOQ PHIV_LOQ ...);
 LOOP(XVAL,1,5,0.1); ...

代码解读7

USEVARIABLES = X M V Q Y MV MQ XV XQ;
DEFINE:
 MQ = M*Q;
 MV = M*V;
 XQ = X*Q;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON MQ (b3);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON Q (cdash3);
 Y ON XV (cdash4);
 Y ON XQ (cdash5);
MODEL CONSTRAINT:
 NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
 LOW_V = #LOWV; ...
 ILOV_LOQ = a1*b1 + a1*b2*LOW_V + a1*b3*LOW_Q; ...
PLOT(PLOV_LOQ PMEV_LOQ PHIV_LOQ ...);
 LOOP(XVAL,1,5,0.1); ...
OUTPUT:
 STAND CINT(bcbootstrap);

资源汇总

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