In this chapter, we describe item response theory (IRT) equating methods under various designs. This chapter covers issues that include scaling person and item parameters, IRT true and observed score equating methods, equating using item pools, and equating using polytomous IRT models.
CITATION STYLE
Kolen, M. J., & Brennan, R. L. (2014). Item Response Theory Methods. In Test Equating, Scaling, and Linking (pp. 171–245). Springer New York. https://doi.org/10.1007/978-1-4939-0317-7_6
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