英语词汇“sampling fraction”的翻译、意思、用法、释义-英汉双解词典

单词	sampling fraction
释义	ˈsampling ˌfraction noun [countable] (Marketing 营销) the relationship between the part of a group that is chosen to take part in a survey and the size of the whole group抽样比；样本分数◆We used a sampling fraction of 1 in 100.我们使用了 1:100 的抽样比。
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