Tìm kiếm
Stratified sample
/stɹˈatɪfˌaɪd sˈampəl/
/stɹˈæɾɪfˌaɪd sˈæmpəl/
Stratified sample
01
the population is divided into strata and a random sample is taken from each stratum
Ví dụ
Từ Gần
Tìm kiếm
the population is divided into strata and a random sample is taken from each stratum