Confounding, interaction, and mediation in multivariable/multivariate ...
Confounding, interaction, and mediation in multivariable/multivariate ...
Confounding, interaction, and mediation in multivariable/multivariate ...
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Mediation<br />
<strong>Confound<strong>in</strong>g</strong><br />
Interaction<br />
3 examples<br />
Def<strong>in</strong>ition <strong>and</strong> identification<br />
An application<br />
Approach 1: results<br />
Model<br />
Coefficient<br />
SE<br />
F<br />
p<br />
ols (Ki67~ EGFR+)<br />
: 0.0003069<br />
0.0001400<br />
4.80<br />
0.0340<br />
ols (AKT~ EGFR+)<br />
: 0.6584<br />
0.1996<br />
10.89<br />
0.0020<br />
ols (Ki67~ EGFR+AKT+)<br />
: 0.0003019<br />
0.0000993<br />
9.24<br />
0.0042<br />
ols (Ki67~ EGFR+AKT+)<br />
’: 0.00009687<br />
0.0001444<br />
0.45<br />
0.5061<br />
logo<br />
William Wu<br />
Cancer Biostatistics
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