http://jebs.aera.net Statistics Journal of Educational and Behavioral http://jeb.sagepub.com/content/28/4/295 The online version of this article can be found at: DOI: 10.3102/10769986028004295 2003 28: 295 JOURNAL OF EDUCATIONAL AND BEHAVIORAL STATISTICS Sandip Sinharay, Matthew S. Johnson and David M. Williamson Response Functions Calibrating Item Families and Summarizing the Results Using Family Expected Published on behalf of American Educational Research Association and http://www.sagepublications.com can be found at: Journal of Educational and Behavioral Statistics Additional services and information for http://jebs.aera.net/alerts Email Alerts: http://jebs.aera.net/subscriptions Subscriptions: http://www.aera.net/reprints Reprints: http://www.aera.net/permissions Permissions: http://jeb.sagepub.com/content/28/4/295.refs.html Citations: What is This? - Jan 1, 2003 Version of Record >> at COLUMBIA UNIV on November 6, 2011 http://jebs.aera.net Downloaded from