Dougherty, Christopher. <br/><br/>
Introduction to econometrics 
/ by Christopher Dougherty 
 - 4th ed. 
 - New Delhi:   Oxford University Press,   2011. 
 - 573p. 
<br/><br/><label>ISBN: </label>9780199650507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econometrics<br/>Random variables<br/>Regression<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.53  / DOU/I