摘要
探讨了几种常用的基于项目反应理论(IRT)的试题参数估计方法,并分析了每一种估计方法的优缺点及各自的适用领域,为构建基于IRT的试题库系统提供理论参考。
The present article explores several common IRT -based evaluation methods of test questions and analyses advantages and disadvantages of each method and its suitable application range, which provides the theoretical reference to constructing IRT- based test question bank: system.
出处
《贵阳学院学报(自然科学版)》
2010年第1期78-80,共3页
Journal of Guiyang University:Natural Sciences
关键词
项目反应理论
试题库
参数估计
遗传算法
IRT
test question bank
parameter evaluation
genetic algorithm