Gujarati, Damodar N . <br/><br/>
Basic econometric s / 
Damodar N. Gujarati and Dawn C. Porter 
 - 5th Ed ; 
 - New Delhi :  McGRAW - HILL Publication ,  2009 . 
 - xx, 922 p. :  ill. ;  32 cm. 
<br/><br/><label>ISBN: </label>9780071276252 0071276254 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hypothesis<br/>Heteroscedasticity
<br/><br/><label>Dewey Class. No.: </label>330.18  / GUJ P09B