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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。
By referring to a large amount of documents and materials, the paper uses factor analysis method to study the internal structure of elite decathletes in China and abroad and find out the main differences between Chinese athletes and world class athletes. According to the result of factor analysis, the multivariate linear regression prediction model of Chinese and foreign athletes’ performance is established. The test forecasting precision is high.