Tabachnick, Barbara G. Using multivariate statistics / - 6th ed., Pearson new internat. ed. - Harlow : Pearson, c2014. - 1055 pages : Illustrations ; Includes index. ISBN: 9781292021317 1292021314 Subjects--Topical Terms: Multivariate analysis.Statistics. LC Class. No.: QA 278 / TAB