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This calculator assesses how well two observers, or two methods, classify subjects into groups. The degree of agreement is quantified by kappa.

https://www.graphpad.com/quickcalcs/kappa1/

It computes Kappa using equations from Fleiss, Statistical methods for rates and proportions, third edition. Converting a number to an adjective is arbitrary, ...

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Analyze categorical data. Fisher's, Chi square, McNemar's, Sign test, CI of proportion, NNT (number needed to treat), kappa.

https://www.graphpad.com/quickcalcs/catmenu/

Fisher's, Chi square, McNemar's, Sign test, CI of proportion, NNT (number needed to treat), kappa. Continuous data. Descriptive statistics, detect outlier, t ...

https://www.graphpad.com/quickcalcs/

Fisher's, Chi square, McNemar's, Sign test, CI of proportion, NNT (number needed to treat), kappa. Continuous data. Descriptive statistics, detect outlier, t ...

https://www.graphpad.com/quickcalcs/

Fisher's, Chi square, McNemar's, Sign test, CI of proportion, NNT (number needed to treat), kappa. Continuous data. Descriptive statistics, detect outlier, t ...

https://www.graphpad.com/

Quantify agreement with kappa (1%); Post test calculator (1%); Statistical ratio calculator: Z ratio, T ratio, F ratio, Chi-square (1%). We're always looking ...

GraphPad FAQs

How can I quantify agreement between two tests or observers using kappa?(1126) The degree symbol appears fine at first, but then changes to a question mark ...

GraphPad FAQs

There are many methods to compute the confidence interval of a proportion. Your goal is to have a 95% confidence intervals, but in fact the actual ...

https://www.graphpad.com/guides/prism/latest/statistics/

The Positive and Negative Predictive Values If you enter test values from patients and controls, Prism can create a ROC curve. This plots the tradeoff of ...

https://www.graphpad.com/guides/prism/latest/statistics/