Tabachnick, Barbara G. . Using multivariate statistics / by Barbara G. Tabachnick and Linda S. Fidell. - 3rd ed. / - London : HarperCollinsPublishers , 1996 - xxx, 880p ; ISBN: 0-673-99414-7 Subjects--Topical Terms: Multivariate analysis Dewey Class. No.: B28 / N6