 
 Dr. Mark Moody and Dr. William Schafer | To gain background knowledge in how to interpret graphed data, you can listen to the discussion between two Maryland psychometricians as they examine the fifth grade graphed data from one elementary school. Dr. Mark Moody, Assistant Superintendent of Planning, Results, and Information Management at the Maryland State Department of Education, and Dr. William Schafer, Affiliated Professor (Emeritus) in the Department of Measurement, Statistics, and Evaluation at the University of Maryland, will walk you through the process of analyzing your graphed data. |