【摘要】 通过查阅大量文献资料,采用因子分析方法研究了中外优秀十项全能运动员成绩的内部结构,找出我国运动员与世界级运动员成绩的主要差距。并根据因子分析的结果建立了中外运动员成绩的多元线性回归预测模型,经检验预测精度很高。更多还原

【Abstract】 By means of factor analysis, this paper studies the performance structure of Chinese and foreign elite decathletes and finds out the main differences between them. Based on the results of factor analysis, this article founds different models of linear regress prediction that suit the performance of Chinese and foreign decathletes. Using these models, the predictive results are quite accurate.更多还原