Heiman, Gary W. <br/><br/>
Basic statistics for the behavioral sciences / 
Gary W. Heiman. 
 - 7th ed. 
 - xxviii, 470 p ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781285055749 1285055748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.