Dive into a comprehensive 2.5-hour video series covering essential topics in Epidemiology and Biostatistics for USMLE preparation. Begin with an introduction to epidemiology, exploring its history and key terminology. Progress through fundamental statistical concepts, relative risks, and contingency tables. Examine the principles of validity and reliability in research, learn about various measurement and data types, and conclude with an overview of screening tests. Gain a solid foundation in these critical areas to enhance your understanding and performance on the USMLE exam.