I always struggled with biostatistics, but I'm thankful for Rahul Patwari and his excellent video on Odds Ratios and Risk Ratios that visualizes the conceptual differences here. I think that one reason I had trouble remembering the difference between the design of cohort and case-control studies was that the terminology seemed inconsistent to me. However, … Continue reading One way of conceptualizing the difference between cohort and case-control studies