英语词汇probability proportional to size怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	probability proportional to size
释义	probability proportional to size 简明释义与量成比例的概率：指在统计学中，根据样本的大小来确定其被选中的概率。网络释义短语 1 probability proportional to size 依大小成比例的机率 2 Probability Proportional To Size Sampling 按初级单位含量比例的概率抽样
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。