Kappa Calculator

Cohen's Kappa is used to measure the degree of agreement between any two methods. Here it is measured between A and B. The index value is calculated based on this measure. Enter the number for which it agrees to x and enter the number for which no agrees, the cohen's kappa index value is displayed.

Cohen's Kappa Index Value Calculation

A Yes
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k = (Pr(a) - Pr(e)) / (1-Pr(e)) Where, Pr(a) - Relative observed agreement, Pr(e) - Hypothetical probability of chance agreement, k - Cohen's kappa index value.

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