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Sample size for Correlation coefficient

Input
Type I error - Alpha: 
Type II error - Beta:
Correlation coefficient: 
Result
Minimum required sample size:

For details, see the MedCalc manual: Sample size: Correlation coefficient.

How to cite this page

  • MedCalc Software Ltd. Sample size calculator for Correlation coefficient | MedCalc. https://www.medcalc.org/en/calc/sample-size-correlation-coefficient.php (Version 23.6.1; accessed July 14, 2026)
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