Browsing 2013 MU dissertations - Freely available online by Identifier "https://doi.org/10.32469/10355/37615"
Now showing items 1-1 of 1
-
Robust scale transformation methods in IRT true score equating under common-item nonequivalent groups design
(University of Missouri--Columbia, 2013)Common test items play an important role in equating multiple test forms under the common-item nonequivalent groups design. Inconsistent item parameter estimates among common items can lead to large bias in equated scores ...