概率比例的英文

• probability proportionate

• 概率:    probability; chance
• 比例:    scale; scaling
• 概率比例抽样:    probability proportional sampling
• 概率分度；概率比例尺:    probability scale
• 按概率比例抽样:    sampling with probability proportionate to size

例句与用法

1. Recommended by china disabled persons ' federation , the survey is carried out through delamination , isometry , probability and multistage sampling , 734 nationwide counties ( cities , districts ) and 5980 subdistricts is taken out , almost 2 . 6 million people , 2 of the national population , is referred
   中国残联介绍，这次残疾人抽样调查采用分层、等距、概率比例、多阶段抽样方法，从全国范围内抽取了734个县（市、区） 5980个调查小区，设计样本量近260万人，占全国总人口的2 。