英语词汇“stratifiedsampling”的翻译、意思、用法、释义-英汉经管词典

单词	stratifiedsampling
释义	ˌstratified ˈsampling noun [uncountable] ~~(Marketing 营销)~~ a method of research in which people from different groups of the population are used in tests to find information about the whole population （统计的）分层抽样 ➡ random sampling at random sample ▸ ˌstratified ˈsample noun [countable]
随便看	ntb nuclearoption nudge nudge nullandvoid nullify number number numbercruncher numberedaccount numberone numerical numerickeypad nvq nymex nyse oandm oath ob ob object object objective objective objectivejustification

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