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.
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