...运动训练数理统计；偏最小二乘回归；回归建模 [gap=1148]Key words: sports training science；sports trainingof mathematical statistics；partial least-square regression；regression modeling ..
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采用问卷调查与数理统计分析等研究方法，对优秀运动员赛前训练方法、手段的安排特征进行探讨。
By questionaire and mathematical statistics, the authors probe into the arrangement features of elite athletes' training methods and means before competitions.
运用文献资料、特征解析、访谈和数理统计等研究方法，对田径速度力量性项目运动员的身体素质与技术训练结构特征进行研究。
It made a study of training structure character of fitness and special skill exercise of speed-power events of athletics by methods of documents, character analysis interview and statistics.
通过问卷调查、 数理统计分析、走访调查等方式对健美学员在训练过程中发生健美运动训练损伤的原因和规律进行分析和研究。
The cause and the law of learners injury in aesthetical training have been analyzed and studied through questionnaire, statistical analysis and visitation investigation etc.
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