Mendenhall, William . A second course in business statistics : regressionanalysis / by William Mendenhall and James T. Mcclave. - California : Dellen Publishing , 1981. - xiii, 637p. : figs. tables ; 23cm . NULL ISBN: 0895170272 USD 11.40 Subjects--Index Terms: COMMERCIAL STATISTICS Dewey Class. No.: 519.5 / MEN/S