Welkowitz, Joan. <br/><br/>
Introductory statistics for the behavioral sciences / 

 - 4th ed. 
 - San Diego :  Harcourt Brace Jovanovich,  c1991. 
 - xv, 391 p. :  ill. (some col.) ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0155459872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences<br/>Psychometrics.<br/>Sociology<br/>Education
<br/><br/><label>Dewey Class. No.: </label>519 HAR 1991 A024 Or.