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stratified sample

/ˈstrætɪfaɪd ˈsæmpl/

Traducción: Método de muestreo estadístico en el que la población se divide en subgrupos homogéneos (estratos) según características comunes, y se extraen muestras de cada subgrupo de forma proporcional o equitativa para garantizar la representatividad.

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phrase

C1formalcommonscientific/ˈstrætɪfaɪd ˈsæmpl/

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.

  • 🇪🇸Método de muestreo estadístico en el que la población se divide en subgrupos homogéneos (estratos) según características comunes, y se extraen muestras de cada subgrupo de forma proporcional o equitativa para garantizar la representatividad.
  1. Statistical sampling method C1 formal

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

    • 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.

    🇪🇸muestra estratificada