The effective factors of computer lesson test paper's quality are analyzed based on the Item Response Theory and a evaluation model for the quality of lesson's test paper is established.
本文在试卷（项目）反应理论论点的基础上，剖析影响计算机基础课程试卷质量的因素，建立试卷质量评价指标模型。
Item Response theory (IRT), as the base of CAT, is a theory of measurement based on mathematical model.
项目反应理论是CAT的基础，项目反应理论是一种建立在某种数学模型基础上的测量理论。
This paper is divided into three chapters, the content is as follows: chapter I simply introduces the model of the item response theory and some useful methods of parameter estimation.
本论文共分三章，主要内容安排如下：第一章简单介绍了项目反应理论模型和几种常见的参数估计的方法。
This paper is divided into three chapters, the content is as follows: chapter I simply introduces the model of the item response theory and some useful methods of parameter estimation.
本论文共分三章，主要内容安排如下：第一章简单介绍了项目反应理论模型和几种常见的参数估计的方法。
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