基于极课大数据的初中化学组卷及试卷评价

Junior High School Chemistry Test Paper Generation and Evaluation Based on Fclassroom Data

为了提高组卷质量,基于极课大数据建立初中化学校本题库,根据双向细目表,利用该系统的出卷功能进行组卷。采用SPSS软件对试卷难度、区分度、信度和效度进行综合分析和评价,可知基于极课所出试卷各项评价指标较优秀,符合考试要求,试卷质量高。

In order to improve the quality of generating test papers, item bank of junior high school chemistry was established based on fclassroom data. According to the two way detailed lists, the function of generating test papers from fclassroom data was used. By using SPSS software to analyze and evaluate comprehensively the difficulty, discrimination, reliability and validity of the test paper, results showed that the evaluation indexes of the test paper based on fclassroom data were excellent, met the test requirements, and the quality of the test paper was high.