来自图书《MPlus中介调节模型》
Y = b0 + b1M + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3V + b4(a0 + a1X + a2W + a3XW)W + b5(a0 + a1X + a2W + a3XW)V + b6WV + b7(a0 + a1X + a2W + a3XW)WV + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + b3V + a0b4W + a1b4XW + a2b4WW + a3b4XWW + a0b5V + a1b5XV + a2b5WV + a3b5XWV + b6WV + a0b7WV + a1b7XWV + a2b7WWV + a3b7XWWV + c'X
Y = b0 + b1M + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3V + b4(a0 + a1X + a2W + a3XW)W + b5(a0 + a1X + a2W + a3XW)V + b6WV + b7(a0 + a1X + a2W + a3XW)WV + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + b3V + a0b4W + a1b4XW + a2b4WW + a3b4XWW + a0b5V + a1b5XV + a2b5WV + a3b5XWV + b6WV + a0b7WV + a1b7XWV + a2b7WWV + a3b7XWWV + c'X
Y = (b0 + a0b1 + a2b1W + b2W + b3V + a0b4W + a2b4WW + a0b5V + a2b5WV + b6WV + a0b7WV + a2b7WWV) + (a1b1 + a3b1W + a1b4W + a3b4WW + a1b5V + a3b5WV + a1b7WV + a3b7WWV + c')X
Y = b0 + b1M + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3V + b4(a0 + a1X + a2W + a3XW)W + b5(a0 + a1X + a2W + a3XW)V + b6WV + b7(a0 + a1X + a2W + a3XW)WV + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + b3V + a0b4W + a1b4XW + a2b4WW + a3b4XWW + a0b5V + a1b5XV + a2b5WV + a3b5XWV + b6WV + a0b7WV + a1b7XWV + a2b7WWV + a3b7XWWV + c'X
Y = (b0 + a0b1 + a2b1W + b2W + b3V + a0b4W + a2b4WW + a0b5V + a2b5WV + b6WV + a0b7WV + a2b7WWV) + (a1b1 + a3b1W + a1b4W + a3b4WW + a1b5V + a3b5WV + a1b7WV + a3b7WWV + c')X
条件间接效应为:(a1 + a3W)(b1 + b4W + b5V + b7WV)
Y = b0 + b1M + b2W + b3V + b4MW + b5MV + b6WV + b7MWV + c'X
M = a0 + a1X + a2W + a3XW
Y = b0 + b1(a0 + a1X + a2W + a3XW) + b2W + b3V + b4(a0 + a1X + a2W + a3XW)W + b5(a0 + a1X + a2W + a3XW)V + b6WV + b7(a0 + a1X + a2W + a3XW)WV + c'X
Y = b0 + a0b1 + a1b1X + a2b1W + a3b1XW + b2W + b3V + a0b4W + a1b4XW + a2b4WW + a3b4XWW + a0b5V + a1b5XV + a2b5WV + a3b5XWV + b6WV + a0b7WV + a1b7XWV + a2b7WWV + a3b7XWWV + c'X
Y = (b0 + a0b1 + a2b1W + b2W + b3V + a0b4W + a2b4WW + a0b5V + a2b5WV + b6WV + a0b7WV + a2b7WWV) + (a1b1 + a3b1W + a1b4W + a3b4WW + a1b5V + a3b5WV + a1b7WV + a3b7WWV + c')X
条件间接效应为:(a1 + a3W)(b1 + b4W + b5V + b7WV)
X对Y的直接效应为:c'
USEVARIABLES = X M W V Y XW WV MW MV MWV;
DEFINE:
MW = M*W;
MV = M*V;
XW = X*W;
WV = W*V;
MWV = M*W*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON W (b2);
Y ON V (b3);
Y ON MW (b4);
Y ON MV (b5);
Y ON WV (b6);
Y ON MWV (b7);
Y ON X(cdash);
[M] (a0);
M ON X (a1);
M ON W (a2);
M ON XW (a3);
USEVARIABLES = X M W V Y XW WV MW MV MWV;
DEFINE:
MW = M*W;
MV = M*V;
XW = X*W;
WV = W*V;
MWV = M*W*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON W (b2);
Y ON V (b3);
Y ON MW (b4);
Y ON MV (b5);
Y ON WV (b6);
Y ON MWV (b7);
Y ON X(cdash);
[M] (a0);
M ON X (a1);
M ON W (a2);
M ON XW (a3);
MODEL CONSTRAINT:
NEW(...);
LOW_W = #LOWW;
...
ILOW_LOV = a1*b1 + ...;
...
TLOW_LOV = ILOW_LOV + cdash;
USEVARIABLES = X M W V Y XW WV MW MV MWV;
DEFINE:
MW = M*W;
MV = M*V;
XW = X*W;
WV = W*V;
MWV = M*W*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON W (b2);
Y ON V (b3);
Y ON MW (b4);
Y ON MV (b5);
Y ON WV (b6);
Y ON MWV (b7);
Y ON X(cdash);
[M] (a0);
M ON X (a1);
M ON W (a2);
M ON XW (a3);
MODEL CONSTRAINT:
NEW(...);
LOW_W = #LOWW;
...
ILOW_LOV = a1*b1 + ...;
...
TLOW_LOV = ILOW_LOV + cdash;
PLOT(...); LOOP(...);
USEVARIABLES = X M W V Y XW WV MW MV MWV;
DEFINE:
MW = M*W;
MV = M*V;
XW = X*W;
WV = W*V;
MWV = M*W*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON W (b2);
Y ON V (b3);
Y ON MW (b4);
Y ON MV (b5);
Y ON WV (b6);
Y ON MWV (b7);
Y ON X(cdash);
[M] (a0);
M ON X (a1);
M ON W (a2);
M ON XW (a3);
MODEL CONSTRAINT:
NEW(...);
LOW_W = #LOWW;
...
ILOW_LOV = a1*b1 + ...;
...
TLOW_LOV = ILOW_LOV + cdash;
PLOT(...); LOOP(...);
PLOT: TYPE = plot2;
USEVARIABLES = X M W V Y XW WV MW MV MWV;
DEFINE:
MW = M*W;
MV = M*V;
XW = X*W;
WV = W*V;
MWV = M*W*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON W (b2);
Y ON V (b3);
Y ON MW (b4);
Y ON MV (b5);
Y ON WV (b6);
Y ON MWV (b7);
Y ON X(cdash);
[M] (a0);
M ON X (a1);
M ON W (a2);
M ON XW (a3);
MODEL CONSTRAINT:
NEW(...);
LOW_W = #LOWW;
...
ILOW_LOV = a1*b1 + ...;
...
TLOW_LOV = ILOW_LOV + cdash;
PLOT(...); LOOP(...);
PLOT: TYPE = plot2;
OUTPUT: STAND CINT(bcbootstrap);