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Power calculator for Single proportion

Input
Required alpha level (P): 
Observed Proportion (%): 
Null hypothesis value (%): 
Sample size: 

How to cite this page

  • MedCalc Software Ltd. Power calculator for Single proportion | MedCalc. https://www.medcalc.org/en/calc/power-single-proportion.php (Version 23.6.1; accessed July 15, 2026)
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