Representative sample
volume
British pronunciation/ɹˌɛpɹɪzˈɛntətˌɪv sˈampəl/
American pronunciation/ɹˌɛpɹɪzˈɛntətˌɪv sˈæmpəl/

"representative sample"的定义和意义

Representative sample
01

the population is divided into strata and a random sample is taken from each stratum

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