| χ2拟合优度检验在单项选择题中的应用 |
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| 引用本文： | 孔波,王红蔚,贾佳. χ2拟合优度检验在单项选择题中的应用[J]. 河南教育学院学报(自然科学版), 2009, 18(2): 10-12. DOI: 10.3969/j.issn.1007-0834.2009.02.005 |
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| 作者姓名： | 孔波 王红蔚 贾佳 |
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| 作者单位： | 河南教育学院,数学系,河南,郑州,450014 |
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| 基金项目： | 河南省教育科学规划课题 |
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| 摘 要： | 引入χ2拟合优度检验对单项选择题中各个选项出现的次数进行分析，并且考虑了考试中选项的数字组合和同一选项连续出现的次数，提出一种做选择题的方法，可以有效地提高选择题的判断准确率．
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| 关 键 词： | 2χ拟合优度检验 单项选择题 均匀分布 小概率事件 |
Application of Chi-Square Goodness-of-Fit Test to One-Choice Questions |
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| KONG Bo,WANG Hongwei,JIA Jia. Application of Chi-Square Goodness-of-Fit Test to One-Choice Questions[J]. Journal of Henan Education Institute(Natural Science Edition), 2009, 18(2): 10-12. DOI: 10.3969/j.issn.1007-0834.2009.02.005 |
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| Authors: | KONG Bo WANG Hongwei JIA Jia |
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| Affiliation: | ( Department of Mathematics, Henan Institute of Education, Zhengzhou 450014, China) |
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| Abstract: | Introducing Chi-square goodness-of-fit test on the one-choice questions to analyze the number of various options, consider the mumbers＇ combination of options and the continuous appearance of one same number, propose methods for solving the one-choice questions, thereby effectively to improve the accuracy of the judgement on one-choice questions. |
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| Keywords: | Chi-square goodness-of-fit test one-choice questions uniform distribution small probability event |
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