Johnson, Richard Arnold. Applied multivariate statistical analysis / Richard A. Johnson, Dean W. Wichern. - 6th ed. - Upper Saddle River, New Jersey. : Prentice Hall, 2007. - 773 p. ; 24 cm. Includes bibliographical references and indexes. ISBN: 0131877151 RM628.60 9780135143506 (pbk.) Hadiah 0135143500 (pbk.) Subjects--Topical Terms: Multivariate analysis.