Cozby, Paul C. <br/><br/>
Methods in behavioral research /  
Paul C. Cozby.  
 - 9th ed. 
 - Boston :   McGraw-Hill Higher Education,   c2007. 
 - xv, 410 p. : ill. ; 24 cm. 
<br/><br/>Includes bibliographical references (p. 386-396) and index. 
<br/><br/><label>ISBN: </label>9780071109635 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology<br/>Social sciences--Research--Methodology
<br/><br/><label>LC Class. No.: </label>BF76.5   / C83 2007