This paper is divided into two parts. The significance tests investigated in Part I concern the population mean and are based on the quantity [(sample midrange)-(hypothetical mean)]/(sample range). The case in which the observations are a sample from a normal population is considered in detail.
Statistician
Education Ph.D. in biostatistics, Harvard University; A.M. in biostatistics, Harvard University; M.S. in statistics, University of Illinois, Urbana-Champaign; B.S. in statistics, Loyola University Chicago; B.A. in philosophy, Loyola University Chicago
Associate Economist; Professor, Pardee RAND Graduate School
Education Ph.D. in economics, University of Wisconsin-Madison; M.S. in economics, University of Wisconsin-Madison; B.A. in mathematics and economics, Augustana University
Policy Researcher; Affiliate Faculty, Pardee RAND Graduate School
Education Ph.D. in public policy and management, Carnegie Mellon University; M.A. in political science, University of Rochester
Analyst
Education Ph.D. candidate in mental health and social inclusion, St George's University of London; B.Sc. in applied psychology, Cardiff University
Research Leader
Education M.Ed. in psychology and education, University of Cambridge; P.G.C.E. in primary, University of Cambridge; B.Sci. (Hons) in natural sciences, Durham University
Senior Operations Researcher
Education Ph.D. in industrial engineering, Arizona State University; B.S. in industrial engineering, Arizona State University
