Vogt, W. Paul. <br/><br/>
Quantitative research methods for professionals / 
W. Paul Vogt. 
 - Boston :  Pearson,  2007. 
 - xvii, 344 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical rerefences. 
<br/><br/><label>ISBN: </label>0205359132 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences-- Statistical methods.<br/>Social sciences-- Research