Assessing the validity of an IAU General English Achievement Test through hybridizing differential item functioning and differential distractor functioning

Assessing the validity of an IAU General English Achievement Test through hybridizing differential item functioning and differential distractor functioning

Abstract The current study sought to examine the validity of a General English Achievement Test (GEAT), administered to university students in the fall semester of 2018–2019 academic year, by hybridizing differential information (DIF) and differential distractor function (DDF) analytical models. Usi...

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Bibliographic Details
Main Authors: Mehri Jamalzadeh, Ahmad Reza Lotfi, Masoud Rostami
Format: Article
Language:English
Published: SpringerOpen 2021-06-01
Series:Language Testing in Asia
Subjects:
Biased items
Differential item functioning (DIF)
Differential distractor functioning (DDF)
General English Achievement Test (GEAT)
Test fairness
Online Access:https://doi.org/10.1186/s40468-021-00124-7

Internet

https://doi.org/10.1186/s40468-021-00124-7

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