Gorow, Frank F. <br/><br/>
Statistical measures :  a programmed text : central tendency, dispersion, correlation / 
by Frank F. Gorow. 
 - San Francisco, Calif. :  Chandler Pub. Co.,  1962. 
 - vii, 178 p. 
 - Chandler publications in educational psychology .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational tests and measurements