摘要
针对各校现行划分学生学习成绩等级的方法中存在的问题,进行了较为深入的探讨,应用数理统计的方法,给出了用正态分布划分学生学习成绩的科学可行的方法。
Having made an analysis on the existing problems in how to grade the students＇ academic level, this paper will introduce a feasible and scientific technique to grade students appropriately by means of application of statistics.
出处
《天水师范学院学报》
2005年第5期122-123,128,共3页
Journal of Tianshui Normal University
关键词
成绩等级
正态分布
均值
标准差
academic level
grade appropriately
normal distribution
variance of standard
