Gelman, Andrew, <br/><br/>
Data analysis using regression and multilevel/hierarchical models / 
Andrew Gelman, Jennifer Hill 
 - xxii, 625 pages :  illustrations ;  25 cm. 
 - Analytical methods for social research .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780521686891 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regression analysis<br/>Multilevel models (Statistics)