Madsen, Richard W. Statistical concept with applications to business and economics / Richard W. Madsen and Melvin L. Moeschberger - Englewood Cliffs, N.J. : Prentice-Hall, 1980 - xv, 653 p. : ill. ; 24 cm. Subjects--Topical Terms: StatisticsSocial sciences--Statistical methods Dewey Class. No.: 519.5