Ravid, Ruth, <br/><br/>
Practical statistics for educators /  [print] 
Ruth Ravid. 
 - forth edition. 
 - Lanham, Maryland :  Rowman and Littlefield,  (c)2011. 
 - xvi, 256 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9781442206557 
<br/><br/><label>LCCN: </label>2010017263 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational statistics--Study and teaching.<br/>Educational tests and measurements.
<br/><br/><label>LC Class. No.: </label>LB2846 LB2846.R256.P733 2011