计算机化考试质量评估

Evaluation of Computer Based Examination

计算机化考试通常由试题库和自动考试系统组成,是新兴的考试形式,对其质量的评估是必须的,本文对考试整体进行量化分析,包括成绩常规分析、成绩分布的正态性检验、考试信度分析及考试效度分析,还对试题库中的考试题目进行了量化分析,包括试题难度分析、试题区分度分析等。

Computer based examination, as a new developed form of test, is composed of question bank and auto scoring system. That is the newly-developing type of test,the quality of which should be evaluated. In this paper, computer based examination results were quantitatively analyzed by means of score general analysis, normal distribution analysis, reliability analysis and validity analysis. The questions in our question bank were also quantitatively analyzed by means of difficult analysis and discernment analysis.