来自图书《MPlus中介调节模型》
Y = b0 + b1M + b2MV + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + b3(a0 + a1X)Q + b4(a0 + a1X)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + a0b3Q + a1b3XQ + a0b4VQ + a1b4XVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + b1M + b2MV + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + b3(a0 + a1X)Q + b4(a0 + a1X)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + a0b3Q + a1b3XQ + a0b4VQ + a1b4XVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = (b0 + a0b1 + a0b2V + a0b3Q + a0b4VQ + c2'V + c3'Q + c6'VQ) + (a1b1 + a1b2V + a1b3Q + a1b4VQ + c1' + c4'V + c5'Q + c7'VQ)X
Y = b0 + b1M + b2MV + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + b3(a0 + a1X)Q + b4(a0 + a1X)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + a0b3Q + a1b3XQ + a0b4VQ + a1b4XVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = (b0 + a0b1 + a0b2V + a0b3Q + a0b4VQ + c2'V + c3'Q + c6'VQ) + (a1b1 + a1b2V + a1b3Q + a1b4VQ + c1' + c4'V + c5'Q + c7'VQ)X
在V和Q条件下,X对Y的间接效应为: a1b1 + a1b2V + a1b3Q + a1b4VQ = a1(b1 + b2V + b3Q + b4VQ)
Y = b0 + b1M + b2MV + b3MQ + b4MVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + b3(a0 + a1X)Q + b4(a0 + a1X)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + a0b3Q + a1b3XQ + a0b4VQ + a1b4XVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = (b0 + a0b1 + a0b2V + a0b3Q + a0b4VQ + c2'V + c3'Q + c6'VQ) + (a1b1 + a1b2V + a1b3Q + a1b4VQ + c1' + c4'V + c5'Q + c7'VQ)X
在V和Q条件下,X对Y的间接效应为: a1b1 + a1b2V + a1b3Q + a1b4VQ = a1(b1 + b2V + b3Q + b4VQ)
在V和Q条件下,X对Y的直接效应为: c1' + c4'V + c5'Q + c7'VQ
USEVARIABLES = X M V Q Y MV MQ XV XQ VQ MVQ XVQ;
DEFINE:
MQ = M*Q;
MV = M*V;
XQ = X*Q;
XV = X*V;
VQ = V*Q;
MVQ = M*V*Q;
XVQ = X*V*Q;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON MQ (b3);
Y ON MVQ (b4);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON Q (cdash3);
Y ON XV (cdash4);
Y ON XQ (cdash5);
Y ON VQ (cdash6);
Y ON XVQ (cdash7);
[M] (a0);
M ON X (a1);
USEVARIABLES = X M V Q Y MV MQ XV XQ VQ MVQ XVQ;
DEFINE:
MQ = M*Q;
MV = M*V;
XQ = X*Q;
XV = X*V;
VQ = V*Q;
MVQ = M*V*Q;
XVQ = X*V*Q;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON MQ (b3);
Y ON MVQ (b4);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON Q (cdash3);
Y ON XV (cdash4);
Y ON XQ (cdash5);
Y ON VQ (cdash6);
Y ON XVQ (cdash7);
[M] (a0);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_V = #LOWV;
...
TLOV_HIQ = ILOV_HIQ + DLOV_HIQ;
USEVARIABLES = X M V Q Y MV MQ XV XQ VQ MVQ XVQ;
DEFINE:
MQ = M*Q;
MV = M*V;
XQ = X*Q;
XV = X*V;
VQ = V*Q;
MVQ = M*V*Q;
XVQ = X*V*Q;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON MQ (b3);
Y ON MVQ (b4);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON Q (cdash3);
Y ON XV (cdash4);
Y ON XQ (cdash5);
Y ON VQ (cdash6);
Y ON XVQ (cdash7);
[M] (a0);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_V = #LOWV;
...
TLOV_HIQ = ILOV_HIQ + DLOV_HIQ;
PLOT(PLOV_LOQ PMEV_LOQ PHIV_LOQ ...);
LOOP(XVAL,1,5,0.1);
...
PHIV_HIQ = IHIV_HIQ*XVAL;
USEVARIABLES = X M V Q Y MV MQ XV XQ VQ MVQ XVQ;
DEFINE:
MQ = M*Q;
MV = M*V;
XQ = X*Q;
XV = X*V;
VQ = V*Q;
MVQ = M*V*Q;
XVQ = X*V*Q;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON MQ (b3);
Y ON MVQ (b4);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON Q (cdash3);
Y ON XV (cdash4);
Y ON XQ (cdash5);
Y ON VQ (cdash6);
Y ON XVQ (cdash7);
[M] (a0);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_V = #LOWV;
...
TLOV_HIQ = ILOV_HIQ + DLOV_HIQ;
PLOT(PLOV_LOQ PMEV_LOQ PHIV_LOQ ...);
LOOP(XVAL,1,5,0.1);
...
PHIV_HIQ = IHIV_HIQ*XVAL;
PLOT: TYPE = plot2;
USEVARIABLES = X M V Q Y MV MQ XV XQ VQ MVQ XVQ;
DEFINE:
MQ = M*Q;
MV = M*V;
XQ = X*Q;
XV = X*V;
VQ = V*Q;
MVQ = M*V*Q;
XVQ = X*V*Q;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON MQ (b3);
Y ON MVQ (b4);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON Q (cdash3);
Y ON XV (cdash4);
Y ON XQ (cdash5);
Y ON VQ (cdash6);
Y ON XVQ (cdash7);
[M] (a0);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_V = #LOWV;
...
TLOV_HIQ = ILOV_HIQ + DLOV_HIQ;
PLOT(PLOV_LOQ PMEV_LOQ PHIV_LOQ ...);
LOOP(XVAL,1,5,0.1);
...
PHIV_HIQ = IHIV_HIQ*XVAL;
PLOT: TYPE = plot2;
OUTPUT:
STAND CINT(bcbootstrap);