Lottridge, Susan M <br/><br/>
A Comparison of Paper and Online Tests Using a Within-Subjects Design and Propensity Score Matching Study.  [electronic resource] 

 -  Multivariate behavioral research  May 2011 
 - 544-66 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-3171 
<br/><br/><label>Standard No.: </label>10.1080/00273171.2011.569408  doi