Williams, John Delane,  1938- <br/><br/>
Regression analysis in educational research / 
John D. Williams. 
 - New York :  MSS Information Corp,  1974. 
 - 162 p. :  illus. ;  24 cm. 
<br/><br/>Bibliography: p. 159-162. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0842203737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Education Statistics.<br/>Regression analysis.