Long, Scott J, ed. Ofx, John, ed. <br/><br/>
Modern methods of data analysis 

 - London  Sage publications, inc.  1990 
 - 446 p.; 20cm. 
<br/><br/><label>ISBN: </label>803933665 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics