Stratified sampling
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What does it mean?
The population is divided into non-overlapping strata, with a probability sample selected within each.
Think through an example.
An everyday example
You draw names separately from each faculty’s student list, ensuring every faculty appears in the design.
Test your understanding.
True or false?
Stratified sampling includes a sample from every stratum.
Make the next connection
Explore related concepts to deepen your understanding.
Sources and further reading
Explore the foundations and methodological details in these resources. Examples on this page were created for illustration.
- OpenStax Source in EnglishData, Sampling, and Variation in Data and Sampling