This article presents an educational exercise in which statistical process control charts are constructed and used to identify the Steroids Era in American professional baseball. During this period (roughly 1993 until the present), numerous baseball players were alleged or proven to have used banned, performance-enhancing drugs. Also observed…

This poster kit presents statistics on the gross national product (GNP) per capita from 120 countries with populations of more than one million. Third in a series of kits designed to promote understanding of the process of economic and social development, especially in low- and middle-income countries, this kit contains a poster map of the world,…

This learning unit on looking at figures is one in the Choice Series, a self-learning development program for supervisors. Purpose stated for the approximately eight-hour-long unit is to enable the supervisor to understand information displayed in charts, tables, and graphs; produce charts, tables, and graphs from figures; compare different sets…