基于判别分析的大学生体质健康数学模型的构建
The Construction of Mathematic Model of College Students' Physical Health Based on Discriminant Analysis
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摘要: 采用测量法和数理统计法等方法,对华中科技大学文华学院2007、2008级学生进行《国家学生体质健康标准》测试,通过对身高、体重等6项指标的测试,对所得数据进行统计学处理后,进行聚类分析和判别分析,建立学生体质健康判别分析模型,对所建立的模型进行检验,其模型具有较好的科学性与实用性.Abstract: Applying the methods of measurement and mathematical statistics to the students(Grades2007,2008)of Wenhua College, Huazhong University of Science and Technology, a physical health quality test was conducted in contrast with the National Health Standards for Physical Fitness of Students so as to find out about students' health condition in the 6 dimensions like their body height, body weight. After giving a statistical processing of the data gained, a cluster analysis and discriminant analysis were done so as to work out a physical health evaluation analysis model for the students. A validity test finds the new model is of a rather high scientificalness and of practical value.