Experimental Epidemiology:
Why is it important to control for confounders in a trial? Please provide an example
For unlimited access to Homework Help, a Homework+ subscription is required.
Results indicate lower mortality in intervention group compared to the control group in a randomized clinical trial. You notice that 40% in intervention group and 10% in the control group were lost to follow up. Please discuss potential impact of loss to follow up in this trial.
You plan multiple interim analyses in a 5 year trial. What procedure(s) will you use and why?
Why is âintent-to-treatâ the primary analysis of main results in RCTs?