Davis, Stephen F. <br/><br/>
An introduction to statistics and research methods :  becoming a psychological detective / 
Stephen F. Davis, Randolph A. Smith 
 - 1st ed. 
 - Upper Saddle River, NJ :  Pearson/Prentice Hall,  c2005 
 - iv, 610 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references (p. 599-603) and index 
<br/><br/><label>ISBN: </label>0131505114 (casebound) 9780131505117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology--Textbooks<br/>Psychometrics--Textbooks