考试成绩分析的粗糙集方法

在大学英语教学中，考试是一个不可缺少的环节，英语考试既能检测学生的学习情况，又能对以后的教学提供许多宝贵的信息。因此，对学生的考试数据进行分析，将对外语教学起到非常重要的作用。本文利用一种新的数学理论－－粗糙集理论，分析了某班级英语考试的各部分成绩对英语总体成绩的影响，通过对各部分的属性重要性分析，为今后的大学英语教学的重点提供了理论依据。

A Rough Set Approach for Analyzing the Examination Score

In English teaching,examination is an indispensable part.Examination not only tests students' learning,but also provides a lot of valuable information for the teaching.So the analysis of the students data on examination will play an important role in English teaching.Using a new theory in mathematics--Rough Set Theory,this paper,based on the data of a certain class' examination,analyzed the influence of each part on a student's total score and through the analysis of the importance of attribution of each part,it provided the theo-retical basis for the emphasis on which the future college English teaching should put.