Johnson, Richard Arnold, Applied multivariate statistical analysis / Richard A. Johnson, Dean W. Wichern - 3a ed. - Englewood cliffs, new jersey : Prentice Hall, c1992 - 642 p. : ìl. ; 24 cm. Incluye bibliografìa, referencias e ìndice ISBN: 0130417734 Subjects--Topical Terms: Análisis multivariante LC Class. No.: QA278 / J64 1992