Gravetter, Frederick J. <br/><br/>
Statistics for the behavioral sciences/ 
Frederick J Gravetter and Larry B. Wallnau 
 - 5th ed. 
 - Belmont, CA :   Wadsworth,   2009. 
 - xv,751p.:  ill. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0534359264. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Statistical methods.<br/>Educational statistics.
<br/><br/><label>LC Class. No.: </label>BF 39 GRA 2000.