Carver, Robert H.   Nash, Jane Gradwohl.  <br/><br/>
Data analysis with SPSS:   Version 16. 

 - ed. 
 - New Delhi.  Cengage Learning   2011 
 - 255 
<br/><br/>index:251-255 Biplio: 
<br/><br/><label>ISBN: </label>0131512053 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data analysis.Computer Science.
<br/><br/><label>Dewey Class. No.: </label>005.55/C331d