Ellis, Paul D.,  1969- <br/><br/>
The essential guide to effect sizes :  statistical power, meta-analysis, and the interpretation of research results / 
Paul D. Ellis. 
 - Cambridge :  Cambridge University Press,  2010. 
 - xvii, 173 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 153-169) and index. 
<br/><br/><label>ISBN: </label>9780521194235 (hbk.) 0521194237 (hbk.) 9780521142465 (pbk.) 0521142466 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Statistical methods.<br/>Sampling (Statistics)
<br/><br/><label>Dewey Class. No.: </label>507.2  / ELL 2010