| 在EXCEL中应用Rasch模型计算题目难度 |
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| 引用本文： | 王生军. 在EXCEL中应用Rasch模型计算题目难度[J]. 安徽广播电视大学学报, 2004, 0(3): 120-123 |
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| 作者姓名： | 王生军 |
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| 作者单位： | 北京师范大学,外文学院,北京,100875 |
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| 摘 要： | 应用Rasch模型计算出来的题目难度值与被试样本无关,是题目的一项最重要的量化指标.Rasch模型的题目难度的计算在EXCEL程序中能很方便地完成,本文介绍了详细的计算步骤,并讨论了怎样用题目难度值来估算考生的能力水平.
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| 关 键 词： | Rasch模型 题目难度 考生能力 项目反应理论 |
| 文章编号： | 1008-6021(2004)03-0120-04 |
| 修稿时间： | 2004-04-13 |
Rasch Model Applied to Item Difficulty Calculation in EXCEL |
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| WANG Sheng-jun. Rasch Model Applied to Item Difficulty Calculation in EXCEL[J]. Journal of Anhui Television University, 2004, 0(3): 120-123 |
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| Authors: | WANG Sheng-jun |
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| Abstract: | Item difficulty value calculated by Rasch Model is independent of the average ability of any examinee sample.The most important characteristic of an item to be determined is its difficulty in a quanti-tative sense.The calculation can be facilitated using the EXCEL Program.The five calculation steps are il-lustrated in this article.The way to match item difficulty value with examinee's ability is also discussed. |
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| Keywords: | EXCEL |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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