The model USES the variation coefficient as parameter, which reflects eigenvalue difference to represent the weight of evaluation indexes, decreases the subjectivity of weight decision.
该模型采用反映评价指标特征值之间的差异性的参数变异系数作为评价指标的权重，减少了权重确定的主观性。
The variable rate of coefficient of variation (VR) could act as an important referential parameter for evaluating the variation degree of core collection.
变异系数变化率(VR)可以作为评价核心种质变异程度的重要参考参数。
In this paper the law of coefficient of variation has been adopted to confirm decision-making model parameter of calculating;
在确定储位分配决策模型参数计算中，采用了变异系数法；
In this paper the law of coefficient of variation has been adopted to confirm decision-making model parameter of calculating;
在确定储位分配决策模型参数计算中，采用了变异系数法；
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