Belsley, David A. <br/><br/>
Regression diagnostic : Identifying influential data and sources of collonearity 

 - New York:  John Wiley & Sons, Inc.,  1980 
 - xv, 292 p.:  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0471058564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regression Analysis