In order to make quantitative analysis, the division of evaluation grade of three targets system efficiency, benefit and reliability is given.
为了进行定量分析，给出了系统效率、效益和可靠性三大目标的评判等级划分。
The relational grade analysis of the grey theory was applied in multifactorial quantitative evaluation of new spring peanut varieties in Fujian province.
应用灰色系统理论中的关联度分析法，对福建省近年来育成的春花生新品种进行了综合定量评价。
DESIGN: Grade sampling, randomized controlled quantitative analysis.
设计：分层抽样，随机分组对照，量效分析。
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