Weighted kappa as a function of unweighted kappas

DOI10.1080/03610918.2015.1105975zbMath1368.62154OpenAlexW2271016566MaRDI QIDQ4976567

N. Moradzadeh, T. Baghfalaki, Mojtaba Ganjali

Publication date: 31 July 2017

Published in: Communications in Statistics - Simulation and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03610918.2015.1105975

zbMATH Keywords

Cohen's kappaquadratic weightsmerging categorieslinear weights

Mathematics Subject Classification ID

Measures of association (correlation, canonical correlation, etc.) (62H20) Contingency tables (62H17)

Related Items (3)

Weighted inter-rater agreement measures for ordinal outcomes ⋮ Kappa coefficients for dichotomous-nominal classifications ⋮ A comparison of reliability coefficients for ordinal rating scales

Cites Work

• A formal proof of a paradox associated with Cohen's kappa
• Some paradoxical results for the quadratically weighted kappa
• On similarity coefficients for \(2\times2\) tables and correction for chance
• A note on the linearly weighted kappa coefficient for ordinal scales
• Cohen's kappa can always be increased and decreased by combining categories
• On the equivalence of Cohen's kappa and the Hubert-Arabie adjusted Rand index
• Inequalities between kappa and kappa-like statistics for \(k\times k\) tables
• A Kraemer-type rescaling that transforms the odds ratio into the weighted kappa coefficient
• Agreement between two independent groups of raters
• Cohen's linearly weighted kappa is a weighted average of \(2\times 2\) kappas
• Inequalities between multi-rater kappas
• Measuring Agreement for Multinomial Data

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