摘要
针对已有文献把集对分析中同异反态势排序应用到学生成绩分析中的做法 ,以Pearsonχ2 -统计量作为检验理论 ,对已有文献所用的例子进行了分析 ,得出了其成绩分布是服从Gaussian分布的 .指出了已有文献方法的不足 .
This paper points out that application of IDC state sort to analysis of the students' marks is not right;according to the logic thought of artical,the shape of marks distribution curve will be V.This paper regards Pearson χ 2-statistic as the theory of inspection,analyses examples of artical and the conclution is that marks distribution obeyed Gaussion distribution.
出处
《辽宁师范大学学报（自然科学版）》
CAS
2002年第3期325-328,共4页
Journal of Liaoning Normal University:Natural Science Edition
