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 + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2(a0 + a1X + a2W + a3XW)V + b3(a0 + a1X + a2W + a3XW)Q + b4(a0 + a1X + a2W + a3XW)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + a0b2V + a1b2XV + a2b2WV + a3b2XWV + a0b3Q + a1b3XQ + a2b3WQ + a3b3XWQ + a0b4VQ + a1b4XVQ + a2b4WVQ + a3b4XWVQ + 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 + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2(a0 + a1X + a2W + a3XW)V + b3(a0 + a1X + a2W + a3XW)Q + b4(a0 + a1X + a2W + a3XW)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + a0b2V + a1b2XV + a2b2WV + a3b2XWV + a0b3Q + a1b3XQ + a2b3WQ + a3b3XWQ + a0b4VQ + a1b4XVQ + a2b4WVQ + a3b4XWVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = (b0 + a0b1 + a2b1W + a0b2V + a2b2WV + a0b3Q + a2b3WQ + a0b4VQ + a2b4WVQ + c2'V + c3'Q + c6'VQ) + (a1b1 + a3b1W + a1b2V + a3b2WV + a1b3Q + a3b3WQ + a1b4VQ + a3b4WVQ + 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 + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2(a0 + a1X + a2W + a3XW)V + b3(a0 + a1X + a2W + a3XW)Q + b4(a0 + a1X + a2W + a3XW)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + a0b2V + a1b2XV + a2b2WV + a3b2XWV + a0b3Q + a1b3XQ + a2b3WQ + a3b3XWQ + a0b4VQ + a1b4XVQ + a2b4WVQ + a3b4XWVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = (b0 + a0b1 + a2b1W + a0b2V + a2b2WV + a0b3Q + a2b3WQ + a0b4VQ + a2b4WVQ + c2'V + c3'Q + c6'VQ) + (a1b1 + a3b1W + a1b2V + a3b2WV + a1b3Q + a3b3WQ + a1b4VQ + a3b4WVQ + c1' + c4'V + c5'Q + c7'VQ)X
条件于 W、V、Q 的 X 对 Y 的间接效应:(a1 + a3W)(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 + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2(a0 + a1X + a2W + a3XW)V + b3(a0 + a1X + a2W + a3XW)Q + b4(a0 + a1X + a2W + a3XW)VQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + a0b2V + a1b2XV + a2b2WV + a3b2XWV + a0b3Q + a1b3XQ + a2b3WQ + a3b3XWQ + a0b4VQ + a1b4XVQ + a2b4WVQ + a3b4XWVQ + c1'X + c2'V + c3'Q + c4'XV + c5'XQ + c6'VQ + c7'XVQ
Y = (b0 + a0b1 + a2b1W + a0b2V + a2b2WV + a0b3Q + a2b3WQ + a0b4VQ + a2b4WVQ + c2'V + c3'Q + c6'VQ) + (a1b1 + a3b1W + a1b2V + a3b2WV + a1b3Q + a3b3WQ + a1b4VQ + a3b4WVQ + c1' + c4'V + c5'Q + c7'VQ)X
条件于 W、V、Q 的 X 对 Y 的间接效应:(a1 + a3W)(b1 + b2V + b3Q + b4VQ)
条件于 V、Q 的 X 对 Y 的直接效应:c1' + c4'V + c5'Q + c7'VQ
USEVARIABLES = X M W V Q Y XW XV XQ VQ MV MQ XVQ MVQ;
DEFINE:
MQ = M*Q;
MV = M*V;
XW = X*W;
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);
M ON W (a2);
M ON XW (a3);
USEVARIABLES = X M W V Q Y XW XV XQ VQ MV MQ XVQ MVQ;
DEFINE:
MQ = M*Q;
MV = M*V;
XW = X*W;
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);
M ON W (a2);
M ON XW (a3);
MODEL CONSTRAINT:
NEW(LOW_W MED_W HIGH_W LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_W = #LOWW;
MED_W = #MEDW;
HIGH_W = #HIGHW; ...
ILWLVLQ = a1*b1 + a3*b1*LOW_W + a1*b2*LOW_V + a3*b2*LOW_W*LOW_V + ...;
USEVARIABLES = X M W V Q Y XW XV XQ VQ MV MQ XVQ MVQ;
DEFINE:
MQ = M*Q;
MV = M*V;
XW = X*W;
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);
M ON W (a2);
M ON XW (a3);
MODEL CONSTRAINT:
NEW(LOW_W MED_W HIGH_W LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_W = #LOWW;
MED_W = #MEDW;
HIGH_W = #HIGHW; ...
ILWLVLQ = a1*b1 + a3*b1*LOW_W + a1*b2*LOW_V + a3*b2*LOW_W*LOW_V + ...;
PLOT(PLWLVLQ PMWLVLQ PHWLVLQ ...);
LOOP(XVAL,1,5,0.1);
PLWLVLQ = ILWLVLQ*XVAL;
PMWLVLQ = IMWLVLQ*XVAL; ...
USEVARIABLES = X M W V Q Y XW XV XQ VQ MV MQ XVQ MVQ;
DEFINE:
MQ = M*Q;
MV = M*V;
XW = X*W;
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);
M ON W (a2);
M ON XW (a3);
MODEL CONSTRAINT:
NEW(LOW_W MED_W HIGH_W LOW_V MED_V HIGH_V LOW_Q MED_Q HIGH_Q ...);
LOW_W = #LOWW;
MED_W = #MEDW;
HIGH_W = #HIGHW; ...
ILWLVLQ = a1*b1 + a3*b1*LOW_W + a1*b2*LOW_V + a3*b2*LOW_W*LOW_V + ...;
PLOT(PLWLVLQ PMWLVLQ PHWLVLQ ...);
LOOP(XVAL,1,5,0.1);
PLWLVLQ = ILWLVLQ*XVAL;
PMWLVLQ = IMWLVLQ*XVAL; ...
PLOT: TYPE = plot2;
OUTPUT: STAND CINT(bcbootstrap);