摘要
随着教育测试理论的发展和计算机的普及,计算机自适应测试得到越来越广泛的研究和应用。基于项目反应理论,采用三参数对数模型进行自适应测试系统的设计和分析。
With the development of the test theory and the popularization of the computer, the computerized adaptive test has been researched and applied more and more. This paper adopted the three-parameter model to design and analyzed a computerized adaptive test system based on the Item Response Theory.
出处
《中国教育技术装备》
2009年第12期86-87,共2页
China Educational Technology & Equipment
关键词
计算机自适应测试
试题反应理论
三参数模型
Computerized Adaptive Test (CAT)
Item Response Theory (IRT)
the three-parameter model (3PL)