Healey, Joseph F. <br/><br/>
Statistics :  a tool for social research / 
Joseph F. Healey 
 - 10th ed. 
 - Australia :  Cengage Learning,  2015 
 - xxviii, 511 pages :  illustrations ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781285458854 (hbk.) 1285458850 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.<br/>Statistics