摘要
检验法和偏峰度检验是正态性检验中两种重要检验方法,本文介绍运用M ATLAB编程,利用检验法和偏峰度检验,实现计算机辅助完成试卷的评价和分析,从而提高了试卷处理的质量和效率,建立起完善的试卷质量监控体系。
χ^2testing and skewness and kurtosis testing are two important testing methods in normal testing. This article introduces how to use computer software MATLAB, χ^2testing and skewness and kurtosis testing to complete the computer assistant evaluation and analysis for examination pa- per. It can improve the quantity and efficiency of examination paper processing and establish the perfect quality monitor system of examination paper.
出处
《安庆师范学院学报(自然科学版)》
2005年第3期103-105,共3页
Journal of Anqing Teachers College(Natural Science Edition)
关键词
正态性检验
偏度
峰度
标准差
难度系数
normal testing
skewness
kurtosis
standard deviate
coefficient of difficulty