Data Analysis: Confounders, Mediators, and Moderators
Data Analysis: Confounders, Mediators, and Moderators
Data Analysis: Confounders, Mediators, and Moderators
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5. Consider the two graphs below. Is there an interaction<br />
between exposure <strong>and</strong> age? Incidence of disease is plotted<br />
on the vertical axis <strong>and</strong> age (a potential confounder) is<br />
plotted on the horizontal axis. Separate lines are drawn the<br />
exposed (E+) <strong>and</strong> unexposed groups (E-).<br />
AGE<br />
E+<br />
E–<br />
AGE<br />
A Evans, March 2006 <strong>Confounders</strong>, <strong>Mediators</strong>, <strong>Moderators</strong> 6<br />
E+<br />
E–
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