Professor Keith E. Muller is a professor in the University of Florida College of Medicine’s Department of Health Outcomes and Biomedical Informatics, where he leads the design and analysis of health outcomes and policy research studies. NIH funding for collaborations across the UF Health Science Center comes from NIDCR, NHLBI, NIAAA, NIDDK, and NIDA. He serves as the Head of the Statistics & Data Core, as well as Associate Director for the Southeast Center for Research to Reduce Disparities in Oral Health. He has been a consultant at various private firms that create software for statisticians, including SAS. His journal publications split roughly equally between scientific collaborations and biostatistical methodology developments. He has coauthored three current books on the theory and practice of linear models.