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stratified sample

/ˈstrætɪfaɪd ˈsæmpl/

1 entry

phrase

/ˈstrætɪfaɪd ˈsæmpl/C1formalscientific
  • ruМетод статистической выборки, при котором популяция делится на отдельные подгруппы (страты) на основе общих характеристик, и образцы извлекаются из каждой подгруппы пропорционально или равномерно для обеспечения репрезентативности.

A statistical sampling method where a population is divided into distinct subgroups (strata) based on shared characteristics, and samples are drawn from each subgroup proportionally or equally to ensure representation.

  1. Statistical sampling methodC1formal

    A sampling technique where the population is divided into distinct subgroups (strata) and samples are drawn from each subgroup proportionally.

    ruСтратифицированная выборка

    • The researchers used a stratified sample to ensure all age groups were represented.
    • A stratified sample was taken from different income brackets for the survey.
    • The study employed a stratified sample to analyze regional differences.