A second course in business statistics :  regression analysis / 
William Mendenhall, Terry Sincich. 
 - 4ht ed. 
 - Englewood Gliffs, NJ :  MacMillan,  1993. 
 - xx, 859 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>002380520X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial statistics.<br/>Վիճակագրություն<br/>Regression analysis.