Heck, Ronald H. <br/><br/>
An introduction to multilevel modeling techniques :  MLM and SEM approaches using Mplus / 
Ronald H. Heck, Scott L. Thomas. 
 - Third edition. 
 - New York ;  London :  Routledge,  2015. 
 - xviii, 440 p. ;  24 cm. 
 - (Quantitative methodology series) .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781848725515 (hbk) 9781848725522 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Mathematical models<br/>Social sciences--Research--Mathematical models