Levin, Jack,  1941- <br/><br/>
Elementary statistics in social research / 
Jack Levin, James Alan Fox 
 - 7th ed. 
 - New York :  Longman,  1997 
 - xii, 419 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0673981177 (hbk.)  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods<br/>Statistics