Some paradoxical results for the quadratically weighted kappa

DOI10.1007/s11336-012-9258-4zbMath1284.62764OpenAlexW2040872221MaRDI QIDQ418413

Matthijs J. Warrens

Publication date: 29 May 2012

Published in: Psychometrika (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/1887/18612

zbMATH Keywords

Cohen's kappanominal agreementweighted kappaagreement studiesordinal agreementquadratic weightsradiology

Mathematics Subject Classification ID

Applications of statistics to psychology (62P15)

Related Items (15)

Equivalences of weighted kappas for multiple raters ⋮ Conditional inequalities between Cohen's kappa and weighted kappas ⋮ The Cicchetti-Allison weighting matrix is positive definite ⋮ Corrected Zegers-ten Berge coefficients are special cases of Cohen's weighted kappa ⋮ Kappa coefficients for circular classifications ⋮ A note on the linearly and quadratically weighted kappa coefficients ⋮ A new interpretation of the weighted kappa coefficients ⋮ On association measures for continuous variables and correction for chance ⋮ Weighted kappas for \(3 \times 3\) tables ⋮ Weighted inter-rater agreement measures for ordinal outcomes ⋮ Cohen's weighted kappa with additive weights ⋮ Kappa coefficients for dichotomous-nominal classifications ⋮ Weighted kappa as a function of unweighted kappas ⋮ An alternative interpretation of the linearly weighted kappa coefficients for ordinal data ⋮ A comparison of reliability coefficients for ordinal rating scales

Cites Work

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• A formal proof of a paradox associated with Cohen's 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
• Weighted kappa is higher than Cohen's kappa for tridiagonal agreement tables
• 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
• Agreement between two independent groups of raters
• Cohen's linearly weighted kappa is a weighted average
• Cohen's linearly weighted kappa is a weighted average of \(2\times 2\) kappas
• Cohen's quadratically weighted kappa is higher than linearly weighted kappa for tridiagonal agreement tables
• A Model for Agreement Between Ratings on an Ordinal Scale

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