3.5 - Bias, Confounding and Effect Modification (30 mins)
- Read the web page.
- Know the definition of a confounder, and understand the concepts of adjustment and stratification, as well the concepts of confounding and effect modification
Click https://drive.google.com/file/d/1zgxSk88zbUah-Vm6zmCXMqltTLbPjbAT/view?usp=sharing link to open resource.