项目反应理论在考试系统试题库中的应用

Application of IRT in Test System Database

介绍了在网络考试系统中,经典测试理论(CCT)和项目反应理论(IRT)的优缺点,项目反应理论(IRT)理论模型及其应用,可以实现网络考试系统在组合试卷题目时,全面解决考试等值问题及参数估计更为准确等问题,使得考试系统能更科学地挑选试题。

This paper introduces the advantages and disadvantages of CCT and IRT in network test system, and IRT theoretical model and its application. This can offer a comprehensive solution of test equivalence and parameter estimation so as to help test system select test papers more scientifically.