Levin Jack. <br/><br/>
Elementary statistics in social research :  essentials / 
Jack Levin, James Alan Fox. 
 - Third Edition. 
 - Singapore :  Pearson Education South Asia Pte ltd,  c2014. 
 - ii, 355 pages :  fully illustrations ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789814604062 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.<br/>Statistics.