假设检验在成绩分析中的应用  

APPLICATION OF HYPOTHESIS TESTING IN THE ANALYSIS OF STUDENT ACHIEVEMENT

作　　者：杨海波[1] 杨海燕[1] 于荣娟[1] 梁显丽[1] 

机构地区：[1]内蒙古农业大学职业技术学院,包头014109

出　　处：《内蒙古农业大学学报（自然科学版）》2015年第5期149-153,共5页Journal of Inner Mongolia Agricultural University(Natural Science Edition)

摘　　要：考试成绩中,60分是一个关键分,本文针对阅卷时可能存在"人情分"的现象,利用假设检验的方法对成绩中的"人情分"进行分析,并用MATLAB实施检验,同时用贝塔分布和伽玛分布进行对比实验,说明检验方法不依赖于成绩分布。60 points is one of the key points in examination,according to themarking may have ＂ people＂ phenomenon,the result of ＂people＂ was analyzed by using the methods of hypothesis test,and use MATLAB to carry out the inspection,at the same time with the Berta distribution and gamma distribution by experiments,the test method does not rely on in the achievement distribution.

关 键 词：人情分 假设检验 

分 类 号：O212.2[理学—概率论与数理统计]