基于因子分析的农村中学生体质的因素分析

Analysis on Factors of Physical Quality of Rural Middle School Students Based on Factor Analysis

中学生中农村人口占较大部分,他们的体质影响着未来我国人口的整体状况.对随机抽样的1 724名农村中学生进行调查,采用数理统计法和实验法,对具有重要影响的16个子因素进行因子分析,认为在生活方式、家庭和学校等3个方面对农村中学生的体质起着决定作用.对这3个方面的改善给出了建议,为学校体育在提高和改善农村中学生体质科学研究方面提供理论依据.

The rural students account for a large part of the total middle school students, whose physical constitu- tion will have an influence on the total constitution of our national population. By the survey on 1 724 rural middle school students at random, mathematical statistics and experimental method are adopted to analyze the 16 important sub factors with factor analysis, and the conclusion show that the three factors, lifestyle, family and school, play a key role on the physical constitution of the rural middle school students. Suggestions are given on the improvement of the three factors, which can provide rationale for the research on middle schools physical exercises to improve the physical constitution of the rural middle school students.