Howitt, Dennis <br/><br/>
Introduction to statistics in psychology / 
Dennis Howitt, Duncan Cramer 
 - 5th ed. 
 - Harlow, England :  Pearson,  c2011 
 - xlvi, 624 p. :  ill. (chiefly col.) ;  27 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780273734307 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychometrics