摘要
对学生的成绩进行分析是每一个老师经常要做的工作。大家都很熟悉总分、平均分、及格率、优秀率等,也很清楚它们的计算方法,但这些都仅仅是对成绩的初步统计,谈不上是质的分析。本文的目的之一是要使大家对成绩的分析有一个初步的了解,认识到我们惯用方法中的错误,并具体介绍利用计算机对成绩进行分析的一些初步知识。
Carrying on the analysis of students' result is a work that every teacher usually needs to do. We are familiar with total marks, average mark, pass rate, excellent rate etc, We also know their calculation methods. But these only are the initial statistics. This paper wants to make everyone have a first step understanding to analysis of students' result so that we can know our mistakes in the customary method. In addition, this paper introduces some initial knowledge about carrying on the analysis of students' result by means of computer.
出处
《科技广场》
2006年第8期90-91,共2页
Science Mosaic
关键词
数据统计
学生成绩
质的分析
标准差
Statistics of Data
Students' Result
Qualitative Analysis
Root-mean-square Deviation