本文分析了试卷质量评价指标区分度的概念及其量化方法，提出了一种更合理的量化方法。
In this paper, we analyse the distinction concept and its quantitization method in testing quality evalution index system. A reasonable quantitization method is provided.
为试题设置了知识点、难度、区分度等参数，为智能组卷策略的实现和试卷分析提供了必要的参考依据；
And it also sets the necessary parameters of questions, difficulties, differences and provides the references for realizing the intelligent combination and analyzing of test paper.
统计了《分析化学》期末考试选择题、填空题的难度和区分度，评价了试题质量，总结了考试整体结果，讨论了试卷分析的实施和效用。
The passage talks about the statistics method for quality analysis of test paper specifically by making use of mathematical statistical principle.
结果表明此次试卷设计较合理，平均分数82.26，分数近似正态分布，试题难度和区分度属中等。
The results showed that the scores was Gassion distribution, the average score was 82.26, and the difficulty and discrimination of the test paper were appropriate.
结果表明此次试卷设计较合理，平均分数82.26，分数近似正态分布，试题难度和区分度属中等。
The results showed that the scores was Gassion distribution, the average score was 82.26, and the difficulty and discrimination of the test paper were appropriate.
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