Mplus model17latent 模型讲解

来自图书《MPlus中介调节模型》

Mplus中介、调节和调节中介模型分析教程

  • 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 + b2MV + b3MQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ

数学公式2

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

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

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

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

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
间接效应:a1(b1 + b2V + b3Q)

数学公式7

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
间接效应:a1(b1 + b2V + b3Q)
直接效应:c1' + c4'V + c5'Q

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;
  V@1;  Q@1;

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;
MV | M XWITH V;
 MQ | M XWITH Q;
 XV | X XWITH V;
 XQ | X XWITH Q;

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;
 XV | X XWITH V;
 XQ | X XWITH Q;
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);
 M ON X (a1);

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;
 XV | X XWITH V;
 XQ | X XWITH Q;
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);
 M ON X (a1);
MODEL CONSTRAINT:
 NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
 LOW_V = -1; MED_V = 0; HIGH_V = 1; ...
 ILOV_LOQ = a1*b1 + a1*b2*LOW_V + a1*b3*LOW_Q; ...

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;
 XV | X XWITH V;
 XQ | X XWITH Q;
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);
 M ON X (a1);
MODEL CONSTRAINT:
 NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
 LOW_V = -1; MED_V = 0; HIGH_V = 1; ...
 ILOV_LOQ = a1*b1 + a1*b2*LOW_V + a1*b3*LOW_Q; ...
PLOT(PLOV_LOQ PMEV_LOQ PHIV_LOQ ...);
 LOOP(XVAL,-3,3,0.1);
 PLOV_LOQ = ILOV_LOQ*XVAL; ...

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;
 XV | X XWITH V;
 XQ | X XWITH Q;
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);
 M ON X (a1);
MODEL CONSTRAINT:
 NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
 LOW_V = -1; MED_V = 0; HIGH_V = 1; ...
 ILOV_LOQ = a1*b1 + a1*b2*LOW_V + a1*b3*LOW_Q; ...
PLOT(PLOV_LOQ PMEV_LOQ PHIV_LOQ ...);
 LOOP(XVAL,-3,3,0.1);
 PLOV_LOQ = ILOV_LOQ*XVAL; ...
PLOT: TYPE = plot2;

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;
 XV | X XWITH V;
 XQ | X XWITH Q;
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);
 M ON X (a1);
MODEL CONSTRAINT:
 NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
 LOW_V = -1; MED_V = 0; HIGH_V = 1; ...
 ILOV_LOQ = a1*b1 + a1*b2*LOW_V + a1*b3*LOW_Q; ...
PLOT(PLOV_LOQ PMEV_LOQ PHIV_LOQ ...);
 LOOP(XVAL,-3,3,0.1);
 PLOV_LOQ = ILOV_LOQ*XVAL; ...
PLOT: TYPE = plot2;
OUTPUT: CINT;

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