Williams, John Delane,  1938- <br/><br/>
Regression analysis in educational research / 
by John D. Williams 
 - New York :  MSS Information Corporation,  1974 
 - 162 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography: p. 159-162. 
<br/><br/><label>ISBN: </label>0842251464 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research<br/>Educational statistics<br/>Regression analysis