主成分分析方法用于体育评分

Applying the Method of Principal Components Analysis to the Marking in Physical Education

运用主成分分析方法进行体育评分，是对体育教学、科研中多项观测指标综合评分的合理性作了有益的尝试。介绍的方法能使体育中的多项观测指标的综合评分更趋于客观、合理化。

The study made an experlment of applying the method of principal components analysis to comprehensive marking in teaching and research of physical education. The methods presented in this study may make the comprehensive evaluation involving multiple indexes in physical education more rational and objective.