Stratified Sampling (Noun)
Meaning
The population is divided into subpopulations (strata) and random samples are taken of each stratum.
Classification
Nouns denoting acts or actions.
Examples
- By using stratified sampling, researchers can ensure that their sample is representative of the population's various socioeconomic backgrounds.
- In order to increase the accuracy of the survey, the researchers employed a stratified sampling method to reach different age groups.
- Stratified sampling allowed the pollsters to divide the population into distinct regions, obtaining more reliable data on voting habits.
- The team used stratified sampling to analyze consumer preferences, dividing the market into income brackets and geographic locations.
- By applying stratified sampling, the researchers guaranteed a representative sample of patients across various disease stages.