Tabachnick, Barbara G. <br/><br/>
Using multivariate statistics / 
Barbara G. Tabachnick, Linda S. Fidell 
 - 4th ed 
 - Boston, MA:  Allyn and Bacon,   2001 
 - xxvi, 966 p.;   25 cm 
<br/><br/> Includes index 
<br/><br/>References: p. 937-944 
<br/><br/><label>ISBN: </label>0321056779 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multivariate analysis