CAJ | 학술논문

项目功能差异是确保测验公平的统计技术手段。多级计分题目为教育测量和心理测量中不可或缺的题型，而目前还未见有公开发表的文章较为全面地将常用多级计分题DIF检测方法作一概括，该文从参数类与非参数类2个视角对多级计分DIF检验方法进行论述与比较，为实践应用者在方法选用上提供借鉴及支持，最后对多级计分DIF检验进行讨论。
항목공능차이시학보측험공평적통계기술수단。다급계분제목위교육측량화심리측량중불가혹결적제형，이목전환미견유공개발표적문장교위전면지장상용다급계분제DIF검측방법작일개괄，해문종삼수류여비삼수류2개시각대다급계분DIF검험방법진행논술여비교，위실천응용자재방법선용상제공차감급지지，최후대다급계분DIF검험진행토론。
Differential item functioning( DIF)is a statistical technique to ensure a fair test. Multi-level scoring i-tems are indispensable for educational measurement and psychometrics,but there is still no published articles com-pletely described DIF detection method for multi-level scoring items in generally,this article class the non-paramet-ric polytomous DIF detection methods and parameters polytomous DIF detection methods,these two categories of such methods were described and compared,and follow-up development were discussed.