Aiken, Leona S. <br/><br/>
Multiple regression :  testing and interpreting interactions / 
Leona S. Aiken, Stephen G. West, with contributions by Raymond R. Reno. 
 - Newbury Park, Calif. :  Sage Publications,  c1991. 
 - xi, 212 p. 
<br/><br/><label>ISBN: </label>0803936052 (c) 
<br/><br/><label>LCCN: </label>91036065     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regression analysis.