Sarah Boslaugh, Ph.D. has more than 20 years of experience working in data management and statistical analysis. She has worked as an SPSS programmer in many different settings in the public and private spheres, including academia, health care, government, and the insurance industry. Dr. Boslaugh received her Ph.D. in research methods and evaluation from the City University of New York and is currently a Senior Statistical Data Analyst at the Washington University School of Medicine in St. Louis. Her research interests include multilevel modeling, geographic information systems, and measurement theory.