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

单词	stratified sample
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	accumulation unit overran consignment knowledge-based slow govern overwork snap employment costs debit boost packet -laden solvent gray market parachute special leave enhance parties consumer loan lateral integration spin-off autopilot groundbreaker patent pending

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