Dividing to conquer
Stratification. Stratification is one of the techniques to study the effect of confounding and effect modifiers variables on risk measures.
Evidence Based Medicine pills
Evidence Based Medicine pills
Stratification. Stratification is one of the techniques to study the effect of confounding and effect modifiers variables on risk measures.
Confounding variable. A confounding variable is associated with the exposure and the effect without being part of the cause-effect chain between the two.