1. In Assignment 3 you listed potential covariates that were measured by the researchers. Which of these are potential confounders and why? How did the researchers control for these in the design and/or analysis phase of their study? Can you hypothesize the potential direction of confounding of one or more of these variables? Is there evidence of noncomparability due to confounders in the reported results?
1. In Assignment 3 you listed potential covariates that were measured by the researchers. Which of these are potential confounders and why? How did…