Gravetter, Frederick J. <br/><br/>
Essentials of statistics for the behavioral sciences/ 
Frederick J. Gravetter 
 - Ninth edition 
 - Singapore :   Cengage learning Asia ,   c2020. 
 - xvii, 589 pages :   illustrations ;   26cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>978-981-48-9671-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Psychometrics.<br/>2. Statistics.
<br/><br/><label>Dewey Class. No.: </label>Circ. 519.502 G776 2020