Johnson, Richard A. <br/><br/>
Applied multivariate statistical analysis / 
Richard A. Johnson, Dean W. Wichern. 
 - 6th  ed. 
 - Upper Saddle River :  Prentice Hall,  2007. 
 - xviii, 773  p. 
<br/><br/><label>ISBN: </label>0135143500 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multivariate analysis.