Mplus model70 模型讲解

来自图书《MPlus中介调节模型》

Mplus模型70:包含中介、调节和调节中介效应的复杂模型

  • 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 + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X

数学公式2

Y = b0 + b1M + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X
M = a0 + a1X + a2W + a3XW

数学公式3

Y = b0 + b1M + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3V + b4(a0 + a1X + a2W + a3XW)W + b5(a0 + a1X + a2W + a3XW)V + b6WV + b7(a0 + a1X + a2W + a3XW)WV + c'X

数学公式4

Y = b0 + b1M + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3V + b4(a0 + a1X + a2W + a3XW)W + b5(a0 + a1X + a2W + a3XW)V + b6WV + b7(a0 + a1X + a2W + a3XW)WV + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + b3V + a0b4W + a1b4XW + a2b4WW + a3b4XWW + a0b5V + a1b5XV + a2b5WV + a3b5XWV + b6WV + a0b7WV + a1b7XWV + a2b7WWV + a3b7XWWV + c'X

数学公式5

Y = b0 + b1M + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3V + b4(a0 + a1X + a2W + a3XW)W + b5(a0 + a1X + a2W + a3XW)V + b6WV + b7(a0 + a1X + a2W + a3XW)WV + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + b3V + a0b4W + a1b4XW + a2b4WW + a3b4XWW + a0b5V + a1b5XV + a2b5WV + a3b5XWV + b6WV + a0b7WV + a1b7XWV + a2b7WWV + a3b7XWWV + c'X
Y = (b0 + a0b1 + a2b1W + b2W + b3V + a0b4W + a2b4WW + a0b5V + a2b5WV + b6WV + a0b7WV + a2b7WWV) + (a1b1 + a3b1W + a1b4W + a3b4WW + a1b5V + a3b5WV + a1b7WV + a3b7WWV + c')X

数学公式6

Y = b0 + b1M + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3V + b4(a0 + a1X + a2W + a3XW)W + b5(a0 + a1X + a2W + a3XW)V + b6WV + b7(a0 + a1X + a2W + a3XW)WV + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + b3V + a0b4W + a1b4XW + a2b4WW + a3b4XWW + a0b5V + a1b5XV + a2b5WV + a3b5XWV + b6WV + a0b7WV + a1b7XWV + a2b7WWV + a3b7XWWV + c'X
Y = (b0 + a0b1 + a2b1W + b2W + b3V + a0b4W + a2b4WW + a0b5V + a2b5WV + b6WV + a0b7WV + a2b7WWV) + (a1b1 + a3b1W + a1b4W + a3b4WW + a1b5V + a3b5WV + a1b7WV + a3b7WWV + c')X
条件间接效应为:(a1 + a3W)(b1 + b4W + b5V + b7WV)

数学公式7

Y = b0 + b1M + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3V + b4(a0 + a1X + a2W + a3XW)W + b5(a0 + a1X + a2W + a3XW)V + b6WV + b7(a0 + a1X + a2W + a3XW)WV + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + b3V + a0b4W + a1b4XW + a2b4WW + a3b4XWW + a0b5V + a1b5XV + a2b5WV + a3b5XWV + b6WV + a0b7WV + a1b7XWV + a2b7WWV + a3b7XWWV + c'X
Y = (b0 + a0b1 + a2b1W + b2W + b3V + a0b4W + a2b4WW + a0b5V + a2b5WV + b6WV + a0b7WV + a2b7WWV) + (a1b1 + a3b1W + a1b4W + a3b4WW + a1b5V + a3b5WV + a1b7WV + a3b7WWV + c')X
条件间接效应为:(a1 + a3W)(b1 + b4W + b5V + b7WV)
X对Y的直接效应为:c'

代码解读1

USEVARIABLES = X M W V Y XW WV MW MV MWV;

代码解读2

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

代码解读3

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

代码解读4

USEVARIABLES = X M W V Y XW WV MW MV MWV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 WV = W*V;
 MWV = M*W*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON W (b2);
 Y ON V (b3);
 Y ON MW (b4);
 Y ON MV (b5);
 Y ON WV (b6);
 Y ON MWV (b7);
 Y ON X(cdash);
 [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 WV MW MV MWV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 WV = W*V;
 MWV = M*W*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON W (b2);
 Y ON V (b3);
 Y ON MW (b4);
 Y ON MV (b5);
 Y ON WV (b6);
 Y ON MWV (b7);
 Y ON X(cdash);
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON XW (a3);
MODEL CONSTRAINT:
 NEW(...);
 LOW_W = #LOWW;
 ...
 ILOW_LOV = a1*b1 + ...;
 ...
 TLOW_LOV = ILOW_LOV + cdash;

代码解读6

USEVARIABLES = X M W V Y XW WV MW MV MWV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 WV = W*V;
 MWV = M*W*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON W (b2);
 Y ON V (b3);
 Y ON MW (b4);
 Y ON MV (b5);
 Y ON WV (b6);
 Y ON MWV (b7);
 Y ON X(cdash);
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON XW (a3);
MODEL CONSTRAINT:
 NEW(...);
 LOW_W = #LOWW;
 ...
 ILOW_LOV = a1*b1 + ...;
 ...
 TLOW_LOV = ILOW_LOV + cdash;
PLOT(...); LOOP(...);

代码解读7

USEVARIABLES = X M W V Y XW WV MW MV MWV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 WV = W*V;
 MWV = M*W*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON W (b2);
 Y ON V (b3);
 Y ON MW (b4);
 Y ON MV (b5);
 Y ON WV (b6);
 Y ON MWV (b7);
 Y ON X(cdash);
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON XW (a3);
MODEL CONSTRAINT:
 NEW(...);
 LOW_W = #LOWW;
 ...
 ILOW_LOV = a1*b1 + ...;
 ...
 TLOW_LOV = ILOW_LOV + cdash;
PLOT(...); LOOP(...);
PLOT: TYPE = plot2;

代码解读8

USEVARIABLES = X M W V Y XW WV MW MV MWV;
DEFINE:
 MW = M*W;
 MV = M*V;
 XW = X*W;
 WV = W*V;
 MWV = M*W*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON W (b2);
 Y ON V (b3);
 Y ON MW (b4);
 Y ON MV (b5);
 Y ON WV (b6);
 Y ON MWV (b7);
 Y ON X(cdash);
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON XW (a3);
MODEL CONSTRAINT:
 NEW(...);
 LOW_W = #LOWW;
 ...
 ILOW_LOV = a1*b1 + ...;
 ...
 TLOW_LOV = ILOW_LOV + cdash;
PLOT(...); LOOP(...);
PLOT: TYPE = plot2;
OUTPUT: STAND CINT(bcbootstrap);

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