他们指出「多重决策分析法」（MCDA）所作出的比较使用了加权因子是不足够的，因为加权因子通常是随意选定的，而这些因子均难以被确立。
MCDA - Multi-Criteria Decision Analysis
「多重决策分析法」
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原句如下：
They identified that MCDA comparisons using weighting factors are inadequate because the weighting factors are usually selected arbitrarily (and they) are difficult to establish.
MCDA - Multi-Criteria Decision Analysis
「多重决策分析法」
~~~~~~纯人手翻译，欢迎采纳~~~~~~
原句如下：
They identified that MCDA comparisons using weighting factors are inadequate because the weighting factors are usually selected arbitrarily (and they) are difficult to establish.
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