Gelman, Andrew. <br/><br/>
Data analysis using regression and multilevel/hierarchical models / 
Andrew Gelman, Jennifer Hill 
 - Cambridge :  Cambridge University Press,  2007 
 - xxii, 625 p. ;  26 cm. 
<br/><br/><label>ISBN: </label>9780521686891 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multilevel models (Statistics)<br/>Regression analysis.
<br/><br/><label>Dewey Class. No.: </label>519.536  / D232