英语词汇“stratified random sample”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	stratified random sample
释义	WordReference Random House Unabridged Dictionary of American English © 2024 strat′ified ran′dom sam′ple, [Statistics.] Statisticsa random sample of a population in which the population is first divided into distinct subpopulations, or strata, and random samples are then taken separately from each stratum.
随便看	reproduce head reproducer reproducibility reproducible reproduction reproduction proof reproductive reproductive cell reproductive imagination reproductive isolation reproductively reproductiveness reprography re-proof reproof reproofless repro proof reprovable reprovableness reproval re-prove reprove reprover reprovingly rept.

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