According to the actual of cost management, the content and method of the traditional cost variance analysis are adjusted and perfected by use of statistical index analysis principle.
结合成本管理的实际情况，利用统计指数分析原理，对传统的成本差异分析内容与方法进行了分析、调整与完善。
The main ingredient analysis, which can solve the traditional analysis problems effectively, is a kind of statistical analysis containing multiple attribute decision-making.
而主成分分析法是一种多指标决策的统计方法，能有效弥补传统分析方法的弊端。
In a traditional approach, the statistical analysis is commonly used.
在传统的分析方法里，统计数据的方法普遍的被使用。
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