Kennedy, John Joseph,  1940- <br/><br/>
An introduction to the design and analysis of experiments / 
John Joseph Kennedy. 
 - Washington, D. C. :  University Press of America,  1978. 
 - 586 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0819103721 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology.<br/>Education--Experimental methods.<br/>Educational research.