Hays, William L.  1926- <br/><br/>
Statistics for the social sciences / 
William L. Hays 
 - Second edition 
 - Rinehart and Winston, New York :  Holt,  1973 
 - 954 p. ;  25 cm. 
<br/><br/> First edition published in 1963 under title Statistics for psychologists  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics<br/>Psychometrics