IRT

Terry A Ackerman1, Ye Ma2

  • 1The University of Iowa.

Psychometrika
|February 25, 2026
PubMed
まとめ

項目特性測定(DIF)は、テスト項目が異なる能力を測定する場合に発生します。この研究では、2次元多次元項目反応理論(MIRT)を使用してDIFを調査し、その原因と軽減戦略に関する洞察を提供します。

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