Ravid, Ruth  <br/><br/>
Practical statistics for educators / 
Ruth Ravid 
 - Sixth edition. 
 - United Kingdom :  Rowman & Littlefield,   c2020. 
 - xi, 296pages   Illustrations 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>978-1-4758-4682-9 
<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>370.2   / R256 2020