Healey, Joseph F. <br/><br/>
Essentials of statistics : a tool for social research / 
Joseph F. Healey. 
 - India  Cengage Learning  2010 
 - 440 p. 
<br/><br/><label>ISBN: </label>9780495834281 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.<br/>Social sciences --Statistical methods.ﾠ
<br/><br/><label>Dewey Class. No.: </label>519.5 HEA-J