Mplus model16latent 模型讲解

来自图书《MPlus中介调节模型》

使用Mplus进行复杂潜变量模型分析:中介、调节与调节中介

  • 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 + b2V + b3Q + b4MV + b5MQ + c'X

数学公式2

Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X

数学公式3

Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2V + b3Q + b4(a0 + a1X)V + b5(a0 + a1X)Q + c'X

数学公式4

Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2V + b3Q + b4(a0 + a1X)V + b5(a0 + a1X)Q + c'X
Y = b0 + a0b1 + a1b1X + b2V + b3Q + a0b4V + a1b4XV + a0b5Q + a1b5XQ + c'X

数学公式5

Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2V + b3Q + b4(a0 + a1X)V + b5(a0 + a1X)Q + c'X
Y = b0 + a0b1 + a1b1X + b2V + b3Q + a0b4V + a1b4XV + a0b5Q + a1b5XQ + c'X
Y = (b0 + a0b1 + b2V + b3Q + a0b4V + a0b5Q) + (a1b1 + a1b4V + a1b5Q + c')X

数学公式6

Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2V + b3Q + b4(a0 + a1X)V + b5(a0 + a1X)Q + c'X
Y = b0 + a0b1 + a1b1X + b2V + b3Q + a0b4V + a1b4XV + a0b5Q + a1b5XQ + c'X
Y = (b0 + a0b1 + b2V + b3Q + a0b4V + a0b5Q) + (a1b1 + a1b4V + a1b5Q + c')X
X对Y的间接效应(在V, Q条件下):a1b1 + a1b4V + a1b5Q = a1(b1 + b4V + b5Q)

数学公式7

Y = b0 + b1M + b2V + b3Q + b4MV + b5MQ + c'X
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2V + b3Q + b4(a0 + a1X)V + b5(a0 + a1X)Q + c'X
Y = b0 + a0b1 + a1b1X + b2V + b3Q + a0b4V + a1b4XV + a0b5Q + a1b5XQ + c'X
Y = (b0 + a0b1 + b2V + b3Q + a0b4V + a0b5Q) + (a1b1 + a1b4V + a1b5Q + c')X
X对Y的间接效应(在V, Q条件下):a1b1 + a1b4V + a1b5Q = a1(b1 + b4V + b5Q)
X对Y的直接效应:c'

代码解读1

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;

代码解读2

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
ANALYSIS:
TYPE = GENERAL RANDOM;
ESTIMATOR = ML;
ALGORITHM = INTEGRATION;

代码解读3

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
ANALYSIS:
TYPE = GENERAL RANDOM;
ESTIMATOR = ML;
ALGORITHM = INTEGRATION;
MODEL:
X BY X1 X2 X3 X4;
M BY M1 M2 M3 M4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;

代码解读4

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
ANALYSIS:
TYPE = GENERAL RANDOM;
ESTIMATOR = ML;
ALGORITHM = INTEGRATION;
MODEL:
X BY X1 X2 X3 X4;
M BY M1 M2 M3 M4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
V@1;  Q@1;

代码解读5

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
ANALYSIS:
TYPE = GENERAL RANDOM;
ESTIMATOR = ML;
ALGORITHM = INTEGRATION;
MODEL:
X BY X1 X2 X3 X4;
M BY M1 M2 M3 M4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
V@1;  Q@1;
MV | M XWITH V;
MQ | M XWITH Q;

代码解读6

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
ANALYSIS:
TYPE = GENERAL RANDOM;
ESTIMATOR = ML;
ALGORITHM = INTEGRATION;
MODEL:
X BY X1 X2 X3 X4;
M BY M1 M2 M3 M4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
V@1;  Q@1;
MV | M XWITH V;
MQ | M XWITH Q;
Y ON M (b1);
Y ON V (b2);
Y ON Q (b3);
Y ON MV (b4);
Y ON MQ (b5);
Y ON X (cdash);
M ON X (a1);

代码解读7

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
ANALYSIS:
TYPE = GENERAL RANDOM;
ESTIMATOR = ML;
ALGORITHM = INTEGRATION;
MODEL:
X BY X1 X2 X3 X4;
M BY M1 M2 M3 M4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
V@1;  Q@1;
MV | M XWITH V;
MQ | M XWITH Q;
Y ON M (b1);
Y ON V (b2);
Y ON Q (b3);
Y ON MV (b4);
Y ON MQ (b5);
Y ON X (cdash);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_V = -1; ... HIGH_Q = 1; ...

代码解读8

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
ANALYSIS:
TYPE = GENERAL RANDOM;
ESTIMATOR = ML;
ALGORITHM = INTEGRATION;
MODEL:
X BY X1 X2 X3 X4;
M BY M1 M2 M3 M4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
V@1;  Q@1;
MV | M XWITH V;
MQ | M XWITH Q;
Y ON M (b1);
Y ON V (b2);
Y ON Q (b3);
Y ON MV (b4);
Y ON MQ (b5);
Y ON X (cdash);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_V = -1; ... HIGH_Q = 1; ...
ILOV_LOQ = a1*b1 + a1*b4*LOW_V + a1*b5*LOW_Q; ... IHIV_HIQ = ...;
TLOV_LOQ = ILOV_LOQ + cdash; ... THIV_HIQ = ...;

代码解读9

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
ANALYSIS:
TYPE = GENERAL RANDOM;
ESTIMATOR = ML;
ALGORITHM = INTEGRATION;
MODEL:
X BY X1 X2 X3 X4;
M BY M1 M2 M3 M4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
V@1;  Q@1;
MV | M XWITH V;
MQ | M XWITH Q;
Y ON M (b1);
Y ON V (b2);
Y ON Q (b3);
Y ON MV (b4);
Y ON MQ (b5);
Y ON X (cdash);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_V = -1; ... HIGH_Q = 1; ...
ILOV_LOQ = a1*b1 + a1*b4*LOW_V + a1*b5*LOW_Q; ... IHIV_HIQ = ...;
TLOV_LOQ = ILOV_LOQ + cdash; ... THIV_HIQ = ...;
PLOT(PLOV_LOQ PMEV_LOQ PHIV_LOQ ...);
LOOP(XVAL,-3,3,0.1);
PLOV_LOQ = ILOV_LOQ*XVAL; ... PHIV_HIQ = IHIV_HIQ*XVAL;

代码解读10

USEVARIABLES = X1 X2 X3 X4 M1 M2 M3 M4
V1 V2 V3 V4 Q1 Q2 Q3 Q4
Y1 Y2 Y3 Y4;
ANALYSIS:
TYPE = GENERAL RANDOM;
ESTIMATOR = ML;
ALGORITHM = INTEGRATION;
MODEL:
X BY X1 X2 X3 X4;
M BY M1 M2 M3 M4;
V BY V1* V2 V3 V4;
Q BY Q1* Q2 Q3 Q4;
Y BY Y1 Y2 Y3 Y4;
V@1;  Q@1;
MV | M XWITH V;
MQ | M XWITH Q;
Y ON M (b1);
Y ON V (b2);
Y ON Q (b3);
Y ON MV (b4);
Y ON MQ (b5);
Y ON X (cdash);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_V = -1; ... HIGH_Q = 1; ...
ILOV_LOQ = a1*b1 + a1*b4*LOW_V + a1*b5*LOW_Q; ... IHIV_HIQ = ...;
TLOV_LOQ = ILOV_LOQ + cdash; ... THIV_HIQ = ...;
PLOT(PLOV_LOQ PMEV_LOQ PHIV_LOQ ...);
LOOP(XVAL,-3,3,0.1);
PLOV_LOQ = ILOV_LOQ*XVAL; ... PHIV_HIQ = IHIV_HIQ*XVAL;
OUTPUT: CINT;

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