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Math Problems 7/20/26
Math problems of the day for 7/20/26.
Note: No math problems for Sat. 7/18/26 and Sun. 7/19/26 due to vacation.
A Beginner’s Guide to Understanding Relative Risk
This tutorial provides a clear, step-by-step introduction to calculating and interpreting Relative Risk (RR) using R. Designed for biostatistics beginners and epidemiologists, the guide walks through three distinct methodologies: manual extraction from a 2 × 2 table, automated estimation using the epitools package, and adjusted analysis controlling for clinical confounders using log-binomial regression models (glm).