多元统计分析方法在学生成绩评价中的应用【参考】.doc

多元统计分析方法在学生成绩评价中的应用 摘 要 多元统计分析是统计学中迅速发展起来的一个重要分支，已经被广泛地应用到经济、金融、医药、卫生等领域，而其在教育教学中的应用仍处于起步阶段，却已被证实效果良好。学生成绩评的含义，通常是指学校根据一定的标准，即以教学大纲、为标准，对教学过程中 本文研究以多元统计分析为基本的理论基础，研究主成分分析方法和因子分析方法以及之间的密切联系，对学生成绩进行因子分析及主成分分析，同时指出因子分析方法在选取因子时的相应规则以及因子分析在学生的综合素质评价中的应用，即通过收集到的相关数据，对学生的成绩进行因子分析，进而对学生进行综合评价以及大学期间课程设置的合理性和不同类型的学生的不同特征并对其就业进行具体指导。也阐述了用SPSS进行聚类分析时要注意的问题。对学生成绩进行实证统计分析,并给出了综合评价的有效方法。结论将对科学高效地开展学生成绩综合评定，深层次的挖掘学生的潜在能力，指导毕业生考研升学及就业,开展教育教学研究，提高教学管理部门工作质量、效率提有力支持运用多元统计分析方法，它直接从实际出发，数据的和特征，从中提取主要而准确的信息，能帮助我们正确认识事物客观存在的统计规律。 Abstract Multivariate statistical analysis is a statistical quickly developed an important branch, has been widely applied to economics, finance, medicine, health and other fields, and its application in education is still in its infancy, it has already been shown to good effect . Evaluation of student achievement meaning, usually refers to schools according to certain criteria, that is, syllabus, teaching guidelines as the standard for the process of teaching students to be incurred arising from or ideological, academic, and other aspects of operations and changes in personality, or changing trends, people make just as its valuation . In this study, multivariate statistical analysis of the theoretical basis for the fundamental study of principal component analysis and factor analysis methods as well as the close link between the student achievement factor analysis and principal component analysis, factor analysis also pointed out that when you factor in the selection of the appropriate rules, and factor analysis in students comprehensive quality evaluation, ie by collecting the relevant data on student achievement for factor analysis, and then a comprehensive evaluation of the students and university curricula during the rationality and the different types of students different characteristics and on their employment for specific guidance. Also describes the cluster analysis using SPSS should pay attention to. On student achievement empiri