Mendenhall W <br/><br/>
A second course in business statistics : Regression analysis 
Mendenhall W; Sinckh T 
 - 4th 
 - New york  New york, Macmillon Pub. co.  1993 
 - 879p 
<br/><br/><label>ISBN: </label>0-02-380520-x 
<br/><br/><label>Source: </label>Textbook