【摘要】 本文论述了主成分分析应用于系统评估的原理 ,与传统加权评估法的区别及改良、变量多重相关性的危害作用和第一主要成分建立评估函数应注意的问题 ,以及应用于体育工作系统评估的实例分析更多还原

【Abstract】 This artide discuss the principle of the application of the principal component analysis, and the differences from the traditional weight estimation method, its improvement, the harm of the variable muticorreiation pertinence and the problem to which should pay attention, the first principle component in founding estimation founction, and the analysis of example of the application in the system Evaluation of P E work更多还原