Ravid, Ruth <br/><br/>
Practical statistics for educators 
Ruth Ravid 
 - 5th ed.  
 - Lanham:  Rowman and Littlefield,  2015. 
 - x, 275p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781442242852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational statistics-Study and teaching<br/>Educational tests and measurements
<br/><br/><label>Dewey Class. No.: </label>370.21  / RAP