文章简要介绍了宽带测试方案，提出用统计决策法改进原有的测试方案，提高测试诊断的准确性。
The method based on the statistical decision theory is studied mainly, which can improve the test result.
帕雷托分析法是一种决策统计法用于对事半功倍的事情的挑选。
Pareto Analysis is a statistical technique in decision making that is used for the selection of a limited number of tasks that produce significant overall effect.
四个通常的产生统计以比较方案的用于投资决策方法是：现值法、年值法、期望值法和回报率法。
Four commonly used investment decision methods that generate statistics to compare projects are present worth, annual worth, future worth, and rate of return.
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。
The main ingredient analysis, which can solve the traditional analysis problems effectively, is a kind of statistical analysis containing multiple attribute decision-making.
模糊多元统计法可以为地下水污染评估与防治提供更加科学、合理的决策依据。
The fuzzy multivariate statistical method has shown to be a practical, simple and useful tool to assess and prevent groundwater pollution.
模糊多元统计法可以为地下水污染评估与防治提供更加科学、合理的决策依据。
The fuzzy multivariate statistical method has shown to be a practical, simple and useful tool to assess and prevent groundwater pollution.
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