| 项目反应理论框架下等值方法的探讨 |
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| 引用本文： | 张节兰,曾凌燕. 项目反应理论框架下等值方法的探讨[J]. 萍乡高等专科学校学报, 2008, 25(6): 56-58 |
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| 作者姓名： | 张节兰 曾凌燕 |
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| 作者单位： | 鹰潭职业技术学院信息技术系,江西,鹰潭,335000 |
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| 摘 要： | 项目反应理论（IRT）框架下的等值方法，核心问题是正确求取等值系数。本文分析了Stocking-Lord、Haebara等10种不同等值方法的特点，并通过Monte—Carlo模拟试验，比较了各种等值方法，在等值系数落不同范围时所表现的优缺点。
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| 关 键 词： | IRT 等值方法 Monte-Carlo模拟 |
On Equating Method under Item Response Theory |
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| Zhang Jielan,Zeng Lingyan. On Equating Method under Item Response Theory[J]. Journal of Pingxiang College, 2008, 25(6): 56-58 |
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| Authors: | Zhang Jielan Zeng Lingyan |
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| Affiliation: | (Dep. of IT, Yingtan Vocational Technical college, Yingtan 335000,China) |
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| Abstract: | How to obtain the correct coefficient is the core issue of equating methods under item response theory.This paper analyzes 10 different equating methods such as Stocking-Lord and Haebara;Through the Monte-Carlo simulation,it made a comparison of the different behaviors of equating methods when the equating coefficient is at intervals. |
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| Keywords: | item response theory equating method Monte Carlo simulation |
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