Pophan, W James. <br/><br/>
Educational statistics :   use and interpretation / 
By W James Popham and Kenneth Sirotnik. 
 - 2nd ed. 
 - New York :  Harper and Row publishers ,  1967. 
 - 413p. ;  PB  25 cm 
<br/><br/><label>ISBN: </label>060452528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Descriptive statistics<br/>Analysis of convariance<br/>Nonparametrics statistics
<br/><br/><label>Dewey Class. No.: </label>519.5   / POPW