From engineering practice of multi-index estimation, this paper determines grey weight coefficient of estimation index according to grey statistical matrix.
本文从工程多指标评估实用出发，根据灰色统计矩阵确定表示评估指标重要程度的灰色权系数。
According to pest risk analysis rule, risk degree of Bactrocera latifrons(Hendel) was calculated to establish of criterion and grade in every index by using comprehensive multi-criterion estimation.
采用多指标综合评估方法来计算锈腹实蝇的风险程度，确定了各指标的评判标准和等级。
Taking a tax model, this paper introduces model identification and parameter estimation of 2sls against alternate interdependence in multi-index econometric model.
本文以税收等多指标模型为例，对多指标经济模型中的交互影响问题，介绍了模型识别、二阶段参数估计等处理方法及应用。
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