The representative chemical index and the typical water sample were obtained by means of absolute value correlative analysis and Q type factor analysis respectively.
用绝对值关联分析和Q型因子分析等方法得出了地下水中具有代表性的化学指标和具有代表性的水样。
Variance analysis shows that the type of catalysts is the major factor influencing the yield of target product.
方差分析结果表明，催化剂类型是影响六氯环三磷腈产率的主要因素。
Target Factor Analysis (TFA) is kind of mathematical technique for solving multidimensional problems of a certain type.
目标因子分析法(TFA)是一种对多元系统进行统计分析的计算数学方法。
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