英语词汇“stratified sampling”的意思、释义、用法解释及翻译-春雷网

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词汇	stratified sampling
释义	Definition of stratified sampling in English: stratified sampling noun Statistics A method of sampling in which a sample from a heterogeneous population is obtained by dividing the population into homogeneous subgroups and taking a sample from each. Origin 1920s; earliest use found in Journal of the Royal Statistical Society. Definition of stratified sampling in US English: stratified sampling noun Statistics A method of sampling in which a sample from a heterogeneous population is obtained by dividing the population into homogeneous subgroups and taking a sample from each. Origin 1920s; earliest use found in Journal of the Royal Statistical Society.
随便看	titillation titillations titillative titillative titillator unknowability unknowable unknowableness unknowing unknowingly unknowingly unknowingness unknowingness unknowingnesses unknowledgable unknowledgeable unknown unknownly unknownness unknownness unknown-of unknown quantity unknowns Unknown Soldier unknown to

　

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