数学的实践与认识
數學的實踐與認識
수학적실천여인식
MATHEMATICS IN PRACTICE AND THEORY
2009年
23期
48-55
,共8页
白春玲%樊顺厚%刘军利%范贺方
白春玲%樊順厚%劉軍利%範賀方
백춘령%번순후%류군리%범하방
数理统计%广义线性回归%逐步回归%聚类分析%判别分析
數理統計%廣義線性迴歸%逐步迴歸%聚類分析%判彆分析
수리통계%엄의선성회귀%축보회귀%취류분석%판별분석
mathematical statistics%generalized linear regression%stepwise regression%cluster analysis%discriminant analysis
从大学生学习成绩出发,应用广义线性回归模型研究了学生学年间成绩的相关性,揭示了大学一年级,尤其是一年级的二学期是影响学生后期学习的关键阶段.进一步应用聚类分析,得到学生成绩在大学一年级就已经埋下了两极分化的隐患,应用判别分析得出了两极分化的关键课程.该结论为教育教学和学生管理提供决策依据.
從大學生學習成績齣髮,應用廣義線性迴歸模型研究瞭學生學年間成績的相關性,揭示瞭大學一年級,尤其是一年級的二學期是影響學生後期學習的關鍵階段.進一步應用聚類分析,得到學生成績在大學一年級就已經埋下瞭兩極分化的隱患,應用判彆分析得齣瞭兩極分化的關鍵課程.該結論為教育教學和學生管理提供決策依據.
종대학생학습성적출발,응용엄의선성회귀모형연구료학생학년간성적적상관성,게시료대학일년급,우기시일년급적이학기시영향학생후기학습적관건계단.진일보응용취류분석,득도학생성적재대학일년급취이경매하료량겁분화적은환,응용판별분석득출료량겁분화적관건과정.해결론위교육교학화학생관리제공결책의거.
The paper investigates the relativity between students' grade from the view of students' achievement by the model of generalized linear regression. It is revealed that the first academic year, especially the second term is the pivotal time when the academic record influences the latter study observably. Further, the cluster analysis is applied to find out that the polarization potential has already been laid in the first academic year. And the discriminant analysis is used to discriminate the courses which lead polarization easily. The conclusion is available for instruction and management of students as decision-making basis.