equivalent tests
... 尝量点 equivalence point 等值测验 equivalent tests 当量重 equivalent weights ...
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测验等值化 test equating
测验等值 Test Equating
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研究采用锚测验非等组设计，对IRT真分数等值和IRT观察分数等值两种方法进行了比较研究。
IRT true score equating and IRT observed score equating in common-item non-equivalent group design based on the item response theory were compared.
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