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Aggregating Polytomous DIF Results Over Multiple Test Administrations

Author(s):
Zwick, Rebecca J.; Ye, Lei; Isham, Steven P.
Publication Year:
2018
Source:
Journal of Educational Measurement, v55 n1 p132-151, Spr 2018
Document Type:
Article
Page Count:
20
Subject/Key Words:
Polytomous DIF, Differential Item Functioning (DIF), Test Administrations, Test Bias, Test Items, Bayesian Statistics, Scoring, Comparative Analysis

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