Mplus model15 模型讲解

来自图书《MPlus中介调节模型》

Mplus中介、调节和调节中介效应模型构建教程

  • 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 + c1'X + c2'V + c3'XV

数学公式2

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X

数学公式3

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + c1'X + c2'V + c3'XV

数学公式4

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + c1'X + c2'V + c3'XV

数学公式5

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + c2'V + a0b2V) + (a1b1 + a1b2V + c1' + c3'V)X

数学公式6

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + c2'V + a0b2V) + (a1b1 + a1b2V + c1' + c3'V)X
条件间接效应(X对Y的间接效应,取决于V):a1b1 + a1b2V = a1(b1 + b2V)

数学公式7

Y = b0 + b1M + b2MV + c1'X + c2'V + c3'XV
M = a0 + a1X
Y = b0 + b1(a0 + a1X) + b2(a0 + a1X)V + c1'X + c2'V + c3'XV
Y = b0 + a0b1 + a1b1X + a0b2V + a1b2XV + c1'X + c2'V + c3'XV
Y = (b0 + a0b1 + c2'V + a0b2V) + (a1b1 + a1b2V + c1' + c3'V)X
条件间接效应(X对Y的间接效应,取决于V):a1b1 + a1b2V = a1(b1 + b2V)
条件直接效应(X对Y的直接效应,取决于V):c1' + c3'V

代码解读1

USEVARIABLES = X M V Y MV XV;

代码解读2

USEVARIABLES = X M V Y MV XV;
DEFINE:
MV = M*V;
XV = X*V;

代码解读3

USEVARIABLES = X M V Y MV XV;
DEFINE:
MV = M*V;
XV = X*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;

代码解读4

USEVARIABLES = X M V Y MV XV;
DEFINE:
MV = M*V;
XV = X*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);

代码解读5

USEVARIABLES = X M V Y MV XV;
DEFINE:
MV = M*V;
XV = X*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON XV (cdash3);

代码解读6

USEVARIABLES = X M V Y MV XV;
DEFINE:
MV = M*V;
XV = X*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON XV (cdash3);
[M] (a0);
M ON X (a1);

代码解读7

USEVARIABLES = X M V Y MV XV;
DEFINE:
MV = M*V;
XV = X*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON XV (cdash3);
[M] (a0);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V ...);

代码解读8

USEVARIABLES = X M V Y MV XV;
DEFINE:
MV = M*V;
XV = X*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON XV (cdash3);
[M] (a0);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V ...);
LOW_V = #LOWV;
MED_V = #MEDV;
HIGH_V = #HIGHV;
IND_LOWV = a1*b1 + a1*b2*LOW_V; ...

代码解读9

USEVARIABLES = X M V Y MV XV;
DEFINE:
MV = M*V;
XV = X*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON XV (cdash3);
[M] (a0);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V ...);
LOW_V = #LOWV;
MED_V = #MEDV;
HIGH_V = #HIGHV;
IND_LOWV = a1*b1 + a1*b2*LOW_V; ...
PLOT(LOMOD MEDMOD HIMOD);
LOOP(XVAL,1,5,0.1);
LOMOD = IND_LOWV*XVAL; ...

代码解读10

USEVARIABLES = X M V Y MV XV;
DEFINE:
MV = M*V;
XV = X*V;
ANALYSIS:
TYPE = GENERAL;
ESTIMATOR = ML;
BOOTSTRAP = 10000;
MODEL:
[Y] (b0);
Y ON M (b1);
Y ON MV (b2);
Y ON X (cdash1);
Y ON V (cdash2);
Y ON XV (cdash3);
[M] (a0);
M ON X (a1);
MODEL CONSTRAINT:
NEW(LOW_V MED_V HIGH_V ...);
LOW_V = #LOWV;
MED_V = #MEDV;
HIGH_V = #HIGHV;
IND_LOWV = a1*b1 + a1*b2*LOW_V; ...
PLOT(LOMOD MEDMOD HIMOD);
LOOP(XVAL,1,5,0.1);
LOMOD = IND_LOWV*XVAL; ...
PLOT: TYPE = plot2;
OUTPUT: STAND CINT(bcbootstrap);

资源汇总

  • 本视频讲义地址: https://mlln.cn/mplus-model-templates/model15.html
  • 图书《MPlus中介调节模型》打包下载: 点击下载
  • 图书《MPlus中介调节模型》在线看: 点击查看
  • 视频教程: 点击这里打开视频
  • Mplus 模型模板教程列表: https://mlln.cn/mplus-model-templates
  • 统计咨询: https://wx.zsxq.com/group/88888188828842