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本文应用主成份分析和逐步回归分析技术对中小学学生身体发育指标主成份与三项素质指标的回归关系进行了分析研究,取得较为满意的回归效果,从而为选拔有关体育人材提供了一定的参考依据。
This article uses principal component analysis and stepwise regression analysis technology to analyze the regression relationship between the main components of physical development indicators of primary and secondary school students and the three quality indicators, and obtains a more satisfactory return effect, thus providing a certain reference for the selection of relevant sports personnel. in accordance with.