大学工科数学考试成绩的综合评价指标  

The comprehensive evaluation index of university engineering mathematics test scores

作　　者：徐付霞[1] 张晓宇[1] 

机构地区：[1]天津工业大学理学院,天津300387

出　　处：《高师理科学刊》2015年第3期29-31,共3页Journal of Science of Teachers＇College and University

摘　　要：统计整理了天津工业大学115个班级2 971名学生某工科数学课的期末考试成绩,得到了每个班级的平均成绩、成绩的中位数、最高分和最低分等4个成绩指标数据,计算了它们间的线性相关系数r、和谐性度量Spearman′sρ和Kendall′sτ.构造了综合考试成绩代表性和稳定性的新型评价指标.Sumed up 2 971 final examination results of 115 class of a basic course in engineering mathematics of Tianjin polytechnic university.For each class extracted its lowest score,highest score,median score and average score etc.Calculated the linear correlation coefficient r and concordance measure of Spearman′s ρ 和 Kendall′s τ between them.Constructed a new comprehensive evaluation both representative and stability.

关 键 词：评价指标 和谐性度量 相关性 考试成绩 

分 类 号：O212.5[理学—概率论与数理统计]