Madsen, Richard W. Statistical concepts with applications to business and economics / Richard W. Madsen, Melvin L. Moeschberger. - Englewood Cliffs, N.J. : Prentice-Hall, c1980. - xv, 653 p. : ill. ; 24 cm. Includes index. ISBN: 0138448787 (cased) Subjects--Topical Terms: Statistics.Social sciences--Statistical methods.