Mplus model30 模型讲解

来自图书《MPlus中介调节模型》

Mplus复杂模型构建教程:包含中介、调节和调节中介效应

  • 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 + c1'X + c2'V + c3'XV

数学公式2

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ

数学公式3

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ)V + c1'X + c2'V + c3'XV

数学公式4

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a0b2V + a1b2XV + a2b1WV + a3b2ZV + a4b2XWV + a5b2XZV + c1'X + c2'V + c3'XV

数学公式5

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a0b2V + a1b2XV + a2b1WV + a3b2ZV + a4b2XWV + a5b2XZV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + a2b1W + a3b1Z + a0b2V + a2b1WV + a3b2ZV + c2'V) + (a1b1 + a4b1W + a5b1Z + a1b2V + a4b2WV + a5b2ZV + c1' + c3'V)X

数学公式6

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a0b2V + a1b2XV + a2b1WV + a3b2ZV + a4b2XWV + a5b2XZV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + a2b1W + a3b1Z + a0b2V + a2b1WV + a3b2ZV + c2'V) + (a1b1 + a4b1W + a5b1Z + a1b2V + a4b2WV + a5b2ZV + c1' + c3'V)X
X 对 Y 的间接效应(在 W,Z,V 条件下):(a1 + a4W + a5Z)(b1 + b2V)

数学公式7

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X + a2W + a3Z + a4XW + a5XZ
Y = b0 + b1(a0 + a1X + a2W + a3Z + a4XW + a5XZ) + b2(a0 + a1X + a2W + a3Z + a4XW + a5XZ)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1Z + a4b1XW + a5b1XZ + a0b2V + a1b2XV + a2b1WV + a3b2ZV + a4b2XWV + a5b2XZV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + a2b1W + a3b1Z + a0b2V + a2b1WV + a3b2ZV + c2'V) + (a1b1 + a4b1W + a5b1Z + a1b2V + a4b2WV + a5b2ZV + c1' + c3'V)X
X 对 Y 的间接效应(在 W,Z,V 条件下):(a1 + a4W + a5Z)(b1 + b2V)
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 Z V Y XW XZ XV MV;

代码解读2

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

代码解读3

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

代码解读4

USEVARIABLES = X M W Z V Y XW XZ XV MV;
DEFINE:
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);

代码解读5

USEVARIABLES = X M W Z V Y XW XZ XV MV;
DEFINE:
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
MODEL:
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON Z (a3);
 M ON XW (a4);
 M ON XZ (a5);

代码解读6

USEVARIABLES = X M W Z V Y XW XZ XV MV;
DEFINE:
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
MODEL:
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON Z (a3);
 M ON XW (a4);
 M ON XZ (a5);
MODEL CONSTRAINT:
 NEW(...);
 LOW_W = #LOWW; ... HIGH_V = #HIGHV;
 ILWLZLV = a1*b1 + a4*b1*LOW_W + ...;

代码解读7

USEVARIABLES = X M W Z V Y XW XZ XV MV;
DEFINE:
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
MODEL:
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON Z (a3);
 M ON XW (a4);
 M ON XZ (a5);
MODEL CONSTRAINT:
 NEW(...);
 LOW_W = #LOWW; ... HIGH_V = #HIGHV;
 ILWLZLV = a1*b1 + a4*b1*LOW_W + ...;
DIR_LOWV = cdash1 + cdash3*LOW_V; ...
 TLWLZLV = ILWLZLV + DIR_LOWV; ...

代码解读8

USEVARIABLES = X M W Z V Y XW XZ XV MV;
DEFINE:
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
MODEL:
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON Z (a3);
 M ON XW (a4);
 M ON XZ (a5);
MODEL CONSTRAINT:
 NEW(...);
 LOW_W = #LOWW; ... HIGH_V = #HIGHV;
 ILWLZLV = a1*b1 + a4*b1*LOW_W + ...;
DIR_LOWV = cdash1 + cdash3*LOW_V; ...
 TLWLZLV = ILWLZLV + DIR_LOWV; ...
PLOT(...);
 LOOP(XVAL,1,5,0.1);
 PLWLZLV = ILWLZLV*XVAL; ...

代码解读9

USEVARIABLES = X M W Z V Y XW XZ XV MV;
DEFINE:
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
MODEL:
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON Z (a3);
 M ON XW (a4);
 M ON XZ (a5);
MODEL CONSTRAINT:
 NEW(...);
 LOW_W = #LOWW; ... HIGH_V = #HIGHV;
 ILWLZLV = a1*b1 + a4*b1*LOW_W + ...;
DIR_LOWV = cdash1 + cdash3*LOW_V; ...
 TLWLZLV = ILWLZLV + DIR_LOWV; ...
PLOT(...);
 LOOP(XVAL,1,5,0.1);
 PLWLZLV = ILWLZLV*XVAL; ...
PLOT: TYPE = plot2;

代码解读10

USEVARIABLES = X M W Z V Y XW XZ XV MV;
DEFINE:
 MV = M*V;
 XW = X*W;
 XZ = X*Z;
 XV = X*V;
ANALYSIS:
 TYPE = GENERAL;
 ESTIMATOR = ML;
 BOOTSTRAP = 10000;
MODEL:
 [Y] (b0);
 Y ON M (b1);
 Y ON MV (b2);
 Y ON X (cdash1);
 Y ON V (cdash2);
 Y ON XV (cdash3);
MODEL:
 [M] (a0);
 M ON X (a1);
 M ON W (a2);
 M ON Z (a3);
 M ON XW (a4);
 M ON XZ (a5);
MODEL CONSTRAINT:
 NEW(...);
 LOW_W = #LOWW; ... HIGH_V = #HIGHV;
 ILWLZLV = a1*b1 + a4*b1*LOW_W + ...;
DIR_LOWV = cdash1 + cdash3*LOW_V; ...
 TLWLZLV = ILWLZLV + DIR_LOWV; ...
PLOT(...);
 LOOP(XVAL,1,5,0.1);
 PLWLZLV = ILWLZLV*XVAL; ...
PLOT: TYPE = plot2;
OUTPUT: STAND CINT(bcbootstrap);

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