Difference between revisions of "Stratified Random Sample"
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Revision as of 22:51, 16 October 2017
Read First
Stratification is a statistical technique to ensure representation of subpopulations in the final sample. If you intend to disaggregate by subgroup for the analysis, it is best practice to stratify by the same subgroups when sampling.
Guidelines
Why stratify?
How to stratify?
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This article is part of the topic Sampling & Power Calculations
Additional Resources
Please add here related articles, including a brief description and link.