Weisberg sanford <br/><br/>
Applied linear regression 

 - United states of america  John wiley & sons  1985 
<br/><br/><label>ISBN: </label>0-471-87957-6 
<br/><br/><label>LC Class. No.: </label>519.536/WEI 
<br/><br/><label>Dewey Class. No.: </label>519.536/WEI