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若要求考生成绩成正态分布,那么全卷难度应该在0.6左右,这样的试卷才有较高的区分度。

单选题
2021-09-02 13:15
A、√
B、×
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B

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若要求考生成绩成正态分布,那么全卷难度应该在0.6左右,这样的试卷才有较高的区分度。
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