Gravetter, Frederick J. <br/><br/>
Essentials of statistics for the behavioral sciences  [Book] / 
Frederick J. Gravetter, Larry B. Wallnau. 
 - 4th ed. 
 - Pacific Grove, CA :  Wadsworth,  c2002. 
 - 1 v. (various pagings) :  ill. (some col.) ;  25 cm. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>0534586171 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.
<br/><br/><label>Dewey Class. No.: </label>519.50243