Howell, David C. <br/><br/>
Statistical methods for psychology / 
David C. Howell. 
 - 7th ed. 
 - Belmont, California :  Wadsworth,  c2010. 
 - 768 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0495597858 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--statistical methods.<br/>Psychometrics.
<br/><br/><label>LC Class. No.: </label>BF39  / .H69