Sample Size Determination
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Estimation of Kappa Statistics with specified precision.
This utility can be used to calculate required sample size when your objective is to estimate Cohen's Kappa Statistics with a specified precision.
Formula used and other details
Confidence Level %
Enter number between 1 to 99
Required
In percentage. Commonly used values are 95, 99 and 90. Should be between 0.01 to 99.99.
Allowable error or Precision
Enter positive number between 0.01 and 99.99
Required
Relative Margin of error towards both sides of Actual Kappa Statistics (In Percentage. Should be between 0.001 to 99.99).
Select any two of these three
Your Guesstimate of Cohen's Kappa
Your Guesstimate of Observed Agreement Pr(a)
Your Guesstimate of expected (chance) Agreement
Sample Size Required =