Tìm kiếm
Stratified sampling
/stɹˈatɪfˌaɪd sˈamplɪŋ/
/stɹˈæɾɪfˌaɪd sˈæmplɪŋ/
Stratified sampling
01
the population is divided into subpopulations (strata) and random samples are taken of each stratum
Ví dụ
Từ Gần
Tìm kiếm
the population is divided into subpopulations (strata) and random samples are taken of each stratum