Glass, Gene V. <br/><br/>
Statistical methods in education and psychology / 
Gene V. Glass, Kenneth D. Hopkins 
 - 3rd ed. 
 - Boston :  Allyn & Bacon,  1996 
 - xiv, 674 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780205673537  RM616.18 0205673538 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational statistics<br/>Psychometrics