We use MH Method to detect the DIF, and do Standardized Distractor Analysis Method to distinguish which item having DIF is true and search the reasons causing this DIF.
我们采用MH方法检测DIF，利用标准化的离散分析方法鉴别dif的真伪，并寻找造成DIF的原因。
We use MH Method to detect the DIF, and do Standardized Distractor Analysis Method to distinguish which item having DIF is true and search the reasons causing this DIF.
我们采用MH方法检测DIF，利用标准化的离散分析方法鉴别dif的真伪，并寻找造成DIF的原因。
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