The Beneficial Analysis Between the Four Test Equating Strategies of Separate Estimate and Concurrent Equating Estimate
Shin-Feng Chen, Yuan‐Horng Lin · 2008
The purpose of this study was to compare the four test equating strategies of separate estimate, including Haebara, Stocking-Lord, mean/mean, mean/sigma. Meanwhile, the testing information function of concurrent equating estimate was compared. The researcher hoped this study could offer some suggestions for establishing and enlarging item-bank in applying test equating.