Modified Robust Z method for equating and detecting item parameter drift
This study is aimed at: (1) revising the criterion used in Robust Z Method for detecting Item Parameter Drift (IPD), (2) identifying the strengths and weaknesses of the modified Robust Z Method, and (3) investigating the effect of IPD on examinees’ classification consistency using empirical data. Th...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Universitas Negeri Yogyakarta
2015-06-01
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Series: | Research and Evaluation in Education |
Online Access: | https://journal.uny.ac.id/index.php/reid/article/view/4901 |