摘要
针对《多元统计分析》这门课程中主成分分析的教学目标、教学重点及难点,采用案例教学法,结合当地的实际,利用主成分分析对湘西土家族苗族自治州八县市农村居民人均消费水平进行综合排名。通过这个案例让学生掌握主成分分析这个方法、激发学生的学习兴趣和参与的积极性,提高学生掌握理论知识并运用知识解决实际问题的能力。
According to the teaching aim, teaching emphasis and difficulty of the principal component analysis in Multivariate Statistical Analysis and combining local actual question, this paper discusses teaching with case study to analyze the rural residents＇level of consumption of 8 counties of Xiangxi Tujia and Miao Autonomous Prefecture. The students will grasp principal component analysis better by the case study, which stimulates students＇study interests and enthusiasm to a great extent and is best to prompt students ability to apply theoretical knowledge to solve problems in reality.
出处
《成都师范学院学报》
2014年第5期99-102,共4页
Journal of Chengdu Normal University
基金
吉首大学新开课程项目(2013KCB01)
湖南省教育厅科研项目(12C0287)
吉首大学博士基金(jsdxxcfxb-skyxm201113)
关键词
多元统计分析
主成分分析
农村居民
消费水平
方差贡献率
multivariate statistical analysis
principal component analysis
rural residents
level of consumption
cumulative percentage of variance
