Gravetter, Frederick J. <br/><br/>
Statistics for the behavioral sciences / 
Frederick J Gravetter, Larry B. Wallnau. 
 - 9th ed. 
 - Belmont, CA :  Wadsworth Cengage Learning,  c2013. 
 - xxi, 767 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 755-759) and index. 
<br/><br/><label>ISBN: </label>9781111839550 1111839557(looseleaf) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Statistical methods.<br/>Educational statistics.
<br/><br/><label>LC Class. No.: </label>BF39  / .G72 2013