Unverified50% confidenceFactExact time
Cohen's κ typically ranges from -1 to 1: 0 means no better than random guessing, 0.61–0.80 is generally regarded as substantial agreement, and above 0.81 as almost perfect agreement.
1
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50%
Confidence
Long-term
Relevance
10/18/2026
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Related Claims
UnverifiedCohen's Kappa coefficient is suitable for scenarios with two reviewers and categorical variables; its value ranges from -1 to 1, and a value above 0.6 is generally considered moderate agreement, while above 0.8 is considered high agreement.77% similarUnverifiedThe standard interpretation of Cohen's Kappa is typically: κ < 0.20 slight, 0.21–0.40 fair, 0.41–0.60 moderate, 0.61–0.80 substantial, and above 0.80 almost perfect.76% similarUnverifiedThe Landis & Koch interpretation criteria for Kappa values are: 0.61–0.80 substantial agreement, 0.81–1.00 almost perfect agreement, and below 0.40 poor agreement.70% similarUnverifiedThe Matthews Correlation Coefficient (MCC) ranges from -1 to +1, where +1 indicates perfect prediction, 0 indicates random guessing, and -1 indicates completely inverse prediction69% similarUnverifiedThe study used Kendall's W statistic to measure ranking consistency across different tools, yielding W=0.07, p=0.83, which is almost indistinguishable from random coin flipping.67% similar
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