Cornell, Francis G. <br/><br/>
The essentials of educational statistics / 
Francis G. Cornell 
 - New York :  John Wiley,  c 1956 
 - xii, 375 p. :  ill., charts ;  23 cm. 
 - Wisley publications in statistics .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 5.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational statistics<br/>Probabilities<br/>Correlation (Statistics)<br/>Regression analysis<br/>Average
<br/><br/><label>Dewey Class. No.: </label>311.2