BASIC-05: Biostatistics and Research Design. Topics: Measurement Scales, 2x2 Tables, Study Hierarchy, and Bias — Part 1 (Part 1 of 2). Part of the Foundational Sciences series of the Reflex PM&R Board Review podcast. The full companion chapter and a linked board-style Q-bank set for this topic are at https://www.reflexpmr.com/read/BASIC-05-a.
