Q. How is stratified sampling done?
Channel: Monika Wahi
Date: 2022-03-21

Q. How is stratified sampling done?
A. The population is divided into groups (called strata), and a simple random sample is drawn from each stratum.

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This fact was from her lecture, “Sampling - Healthcare Perspective” available here: https://youtu.be/wNwK34GcmiQ 
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