Mplus model3latent 模型讲解

来自图书《MPlus中介调节模型》

使用Mplus进行复杂调节中介模型分析

  • 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 + b1X + b2W + b3Z + b4XW + b5XZ + b6WZ + b7XWZ

数学公式2

Y = b0 + b1X + b2W + b3Z + b4XW + b5XZ + b6WZ + b7XWZ
Y = (b0 + b2W + b3Z + b6WZ) + (b1 + b4W + b5Z + b7WZ)X

数学公式3

Y = b0 + b1X + b2W + b3Z + b4XW + b5XZ + b6WZ + b7XWZ
Y = (b0 + b2W + b3Z + b6WZ) + (b1 + b4W + b5Z + b7WZ)X
b1 + b4W + b5Z + b7WZ

代码解读1

USEVARIABLES = X1 X2 X3 X4 W1 W2 W3 W4 Z1 Z2 Z3 Z4 Y1 Y2 Y3 Y4;

代码解读2

USEVARIABLES = X1 X2 X3 X4 W1 W2 W3 W4 Z1 Z2 Z3 Z4 Y1 Y2 Y3 Y4;
ANALYSIS: TYPE = GENERAL RANDOM; ESTIMATOR = ML; ALGORITHM = INTEGRATION;

代码解读3

USEVARIABLES = X1 X2 X3 X4 W1 W2 W3 W4 Z1 Z2 Z3 Z4 Y1 Y2 Y3 Y4;
ANALYSIS: TYPE = GENERAL RANDOM; ESTIMATOR = ML; ALGORITHM = INTEGRATION;
MODEL: X BY X1 X2 X3 X4; W BY W1* W2 W3 W4; Z BY Z1* Z2 Z3 Z4; Y BY Y1 Y2 Y3 Y4;

代码解读4

USEVARIABLES = X1 X2 X3 X4 W1 W2 W3 W4 Z1 Z2 Z3 Z4 Y1 Y2 Y3 Y4;
ANALYSIS: TYPE = GENERAL RANDOM; ESTIMATOR = ML; ALGORITHM = INTEGRATION;
MODEL: X BY X1 X2 X3 X4; W BY W1* W2 W3 W4; Z BY Z1* Z2 Z3 Z4; Y BY Y1 Y2 Y3 Y4;
W@1; Z@1;

代码解读5

USEVARIABLES = X1 X2 X3 X4 W1 W2 W3 W4 Z1 Z2 Z3 Z4 Y1 Y2 Y3 Y4;
ANALYSIS: TYPE = GENERAL RANDOM; ESTIMATOR = ML; ALGORITHM = INTEGRATION;
MODEL: X BY X1 X2 X3 X4; W BY W1* W2 W3 W4; Z BY Z1* Z2 Z3 Z4; Y BY Y1 Y2 Y3 Y4;
W@1; Z@1;
XW | X XWITH W; XZ | X XWITH Z; WZ | W XWITH Z; XWZ | XW XWITH Z;

代码解读6

USEVARIABLES = X1 X2 X3 X4 W1 W2 W3 W4 Z1 Z2 Z3 Z4 Y1 Y2 Y3 Y4;
ANALYSIS: TYPE = GENERAL RANDOM; ESTIMATOR = ML; ALGORITHM = INTEGRATION;
MODEL: X BY X1 X2 X3 X4; W BY W1* W2 W3 W4; Z BY Z1* Z2 Z3 Z4; Y BY Y1 Y2 Y3 Y4;
W@1; Z@1;
XW | X XWITH W; XZ | X XWITH Z; WZ | W XWITH Z; XWZ | XW XWITH Z;
Y ON X (b1); Y ON W (b2); Y ON Z (b3); Y ON XW (b4); Y ON XZ (b5); Y ON WZ (b6); Y ON XWZ (b7);

代码解读7

USEVARIABLES = X1 X2 X3 X4 W1 W2 W3 W4 Z1 Z2 Z3 Z4 Y1 Y2 Y3 Y4;
ANALYSIS: TYPE = GENERAL RANDOM; ESTIMATOR = ML; ALGORITHM = INTEGRATION;
MODEL: X BY X1 X2 X3 X4; W BY W1* W2 W3 W4; Z BY Z1* Z2 Z3 Z4; Y BY Y1 Y2 Y3 Y4;
W@1; Z@1;
XW | X XWITH W; XZ | X XWITH Z; WZ | W XWITH Z; XWZ | XW XWITH Z;
Y ON X (b1); Y ON W (b2); Y ON Z (b3); Y ON XW (b4); Y ON XZ (b5); Y ON WZ (b6); Y ON XWZ (b7);
MODEL CONSTRAINT: NEW(LOW_W MED_W HIGH_W LOW_Z MED_Z HIGH_Z LOW_LOZ ... HIW_HIZ); LOW_W = -1; ... HIGH_Z = 1;

代码解读8

USEVARIABLES = X1 X2 X3 X4 W1 W2 W3 W4 Z1 Z2 Z3 Z4 Y1 Y2 Y3 Y4;
ANALYSIS: TYPE = GENERAL RANDOM; ESTIMATOR = ML; ALGORITHM = INTEGRATION;
MODEL: X BY X1 X2 X3 X4; W BY W1* W2 W3 W4; Z BY Z1* Z2 Z3 Z4; Y BY Y1 Y2 Y3 Y4;
W@1; Z@1;
XW | X XWITH W; XZ | X XWITH Z; WZ | W XWITH Z; XWZ | XW XWITH Z;
Y ON X (b1); Y ON W (b2); Y ON Z (b3); Y ON XW (b4); Y ON XZ (b5); Y ON WZ (b6); Y ON XWZ (b7);
MODEL CONSTRAINT: NEW(LOW_W MED_W HIGH_W LOW_Z MED_Z HIGH_Z LOW_LOZ ... HIW_HIZ); LOW_W = -1; ... HIGH_Z = 1;
LOW_LOZ = b1 + b4*LOW_W + b5*LOW_Z + b7*LOW_W*LOW_Z; ... HIW_HIZ = b1 + b4*HIGH_W + b5*HIGH_Z + b7*HIGH_W*HIGH_Z;

代码解读9

USEVARIABLES = X1 X2 X3 X4 W1 W2 W3 W4 Z1 Z2 Z3 Z4 Y1 Y2 Y3 Y4;
ANALYSIS: TYPE = GENERAL RANDOM; ESTIMATOR = ML; ALGORITHM = INTEGRATION;
MODEL: X BY X1 X2 X3 X4; W BY W1* W2 W3 W4; Z BY Z1* Z2 Z3 Z4; Y BY Y1 Y2 Y3 Y4;
W@1; Z@1;
XW | X XWITH W; XZ | X XWITH Z; WZ | W XWITH Z; XWZ | XW XWITH Z;
Y ON X (b1); Y ON W (b2); Y ON Z (b3); Y ON XW (b4); Y ON XZ (b5); Y ON WZ (b6); Y ON XWZ (b7);
MODEL CONSTRAINT: NEW(LOW_W MED_W HIGH_W LOW_Z MED_Z HIGH_Z LOW_LOZ ... HIW_HIZ); LOW_W = -1; ... HIGH_Z = 1;
LOW_LOZ = b1 + b4*LOW_W + b5*LOW_Z + b7*LOW_W*LOW_Z; ... HIW_HIZ = b1 + b4*HIGH_W + b5*HIGH_Z + b7*HIGH_W*HIGH_Z;
PLOT(PLOW_LOZ PMEW_LOZ PHIW_LOZ ... PHIW_HIZ); LOOP(XVAL,-3,3,0.1); PLOW_LOZ = LOW_LOZ*XVAL; ... PHIW_HIZ = HIW_HIZ*XVAL;

代码解读10

USEVARIABLES = X1 X2 X3 X4 W1 W2 W3 W4 Z1 Z2 Z3 Z4 Y1 Y2 Y3 Y4;
ANALYSIS: TYPE = GENERAL RANDOM; ESTIMATOR = ML; ALGORITHM = INTEGRATION;
MODEL: X BY X1 X2 X3 X4; W BY W1* W2 W3 W4; Z BY Z1* Z2 Z3 Z4; Y BY Y1 Y2 Y3 Y4;
W@1; Z@1;
XW | X XWITH W; XZ | X XWITH Z; WZ | W XWITH Z; XWZ | XW XWITH Z;
Y ON X (b1); Y ON W (b2); Y ON Z (b3); Y ON XW (b4); Y ON XZ (b5); Y ON WZ (b6); Y ON XWZ (b7);
MODEL CONSTRAINT: NEW(LOW_W MED_W HIGH_W LOW_Z MED_Z HIGH_Z LOW_LOZ ... HIW_HIZ); LOW_W = -1; ... HIGH_Z = 1;
LOW_LOZ = b1 + b4*LOW_W + b5*LOW_Z + b7*LOW_W*LOW_Z; ... HIW_HIZ = b1 + b4*HIGH_W + b5*HIGH_Z + b7*HIGH_W*HIGH_Z;
PLOT(PLOW_LOZ PMEW_LOZ PHIW_LOZ ... PHIW_HIZ); LOOP(XVAL,-3,3,0.1); PLOW_LOZ = LOW_LOZ*XVAL; ... PHIW_HIZ = HIW_HIZ*XVAL;
PLOT: TYPE = plot2; OUTPUT: STAND CINT;

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