摘要
通过对学生的身高、体重和腰围这三个生理指标,用主成分回归分析建立预测50米和800米运动成绩的线性模型.从而为学生平时有针对性地锻炼、全面提高各运动成绩提供参考.
By analysing the students＇ life - index of their weight, height and waist measurement, this essay sets up a linear model for forecasting 50 meters and 800 meters sports achievements using main component regression analysis. In this way, it provides help for the students to improve their sports results when they do daily exercise on purpose.
出处
《河南教育学院学报（自然科学版）》
2005年第3期26-27,共2页
Journal of Henan Institute of Education(Natural Science Edition)
关键词
体育成绩
预测模型
典型相关分析
普通最小二乘法
主成分分析
sports results
forecast model
canonical correlations analysis
ordinary least squares
main component analysis
