https://www.selleckchem.com/pr....oducts/bay-1217389.h
Copyright © 2020 Agarwal, Guntuku, Robinson, Dunn and Ungar.Item response theory (IRT) observed score kernel equating was evaluated and compared with equipercentile equating, IRT observed score equating, and kernel equating methods by varying the sample size and test length. Considering that IRT data simulation might unequally favor IRT equating methods, pseudo tests and pseudo groups were also constructed to make equating results comparable with those from the IRT data simulation. Identity equating and the large sample single group