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了预测 50m和800m运动成绩的线性模型．从而为学生平时有争对性的锻炼,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
《商洛师范专科学校学报》
2005年第4期52-53,共2页
Journal of Shangluo Teachers College
关键词
典型相关分析
普通最小二乘法
主成分分析
canonical correlations analysis
ordinary least squares
main component analysis
