Gravetter, Frederick J., <br/><br/>
Essentials of statistics for the behavioral sciences / 
Frederick J. Gravetter, Larry B. Wallnau. 
 - 8th edition. 
 - xvi, 631 pages :  illustrations ;  26 cm 
<br/><br/>Includes bibliographical references (pages 619-623) and index. 
<br/><br/><label>ISBN: </label>9781133956570  RM748.56 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.