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Found 2 dataset(s) matching "sample-size".

Sample Size and Population Estimates Tables (Prevalence Estimates) - 8.1 to 8.13
- Organization: U.S. Department of Health & Human Services
- Updated: 2025-09-06 | Harvested: September 06, 2025 at 09:49 AM
These detailed tables show sample sizes and population estimates from the 2011 National Survey on Drug Use and Health (NSDUH). Samples sizes and population estimates are provided by age group,...
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Sample size requirements for case-control study designs
- Organization: U.S. Department of Health & Human Services
- Updated: 2025-09-06 | Harvested: September 06, 2025 at 08:46 AM
Background Published formulas for case-control designs provide sample sizes required to determine that a given disease-exposure odds ratio is significantly different from one, adjusting...
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