Basic biostatistical concepts and methods used in health science research including; the role of biostatistics in research including ethics-related issues and data management; exploratory data analysis and data presentation by tabulations and graphics; estimation and comparisons of means, proportions, rates; introduction to linear regression analysis; brief overview of logistic regression; and non-parametric methods. Credit will only be given for one of SPH 431, SPH 531, or SPH 519. Prerequisite: Introductory statistics course or consent of Instructor.