摘要
文章通过对两相关样本作Wilcoxon检验和符号检验,对两独立样本作Mann-Whitney U检验和Kolmogorov-Smirnov检验研究了班级对学生成绩的影响,得到班级对学生成绩的影响高度显著。建议加强班风建设,以班风促学风,从而提高学生成绩。
In this paper,two related samples are studied under Wilcoxon test and sign test,and two unrelated samples under Mann-Whitney and Kolmogorov-Smirnov Z test.It is found that,at present,the factor of class has significantly affected the students＇ performance;and it is necessary to suggest that colleges and universities should strengthen the management of students＇ class and make class priority in the construction of study atmosphere to improve students＇ grades.
出处
《山西大同大学学报（自然科学版）》
2013年第3期3-4,15,共3页
Journal of Shanxi Datong University(Natural Science Edition)
