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Stratified Strata Describe Sampling Populations Divided Sub Groups Based

Stratified sampling divides populations into sub-groups (strata) then takes a random sample from each strata proportional to its size.

El muestreo estratificado divide las poblaciones en subgrupos (estratos) y luego toma una muestra aleatoria de cada estrato proporcional a su tamaƱo.

Front Describe stratified sampling.
Back Stratified sampling - populations divided into strata (sub-groups) based on a characteristic
  • Random sample taken from each strata proportional to its size

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