Mark Prell has authored or coauthored academic articles, book chapters, and government studies in economics, statistical methodology, and data quality. Prior to retirement, he was a senior economist at the US Department of Agriculture. He has served as Co-Chair of the Federal Committee on Statistical Methodology, which advises US statistical agencies, and taught economics and statistics at Johns Hopkins University.
A terrific way to learn about—or teach—the fundamental, counterintuitive concepts of probability and statistics. Prell grounds his explanations in fascinating real-world examples that show how statistical concepts work—and why they are so often misunderstood. -- Robyn Arianrhod, author of <i>Vector</i>