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Cohen’s Linearly Weighted Kappa is a Weighted Average of 2×2 Kappas

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  • Matthijs Warrens

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  • Matthijs Warrens, 2011. "Cohen’s Linearly Weighted Kappa is a Weighted Average of 2×2 Kappas," Psychometrika, Springer;The Psychometric Society, vol. 76(3), pages 471-486, July.
    • Handle: RePEc:spr:psycho:v:76:y:2011:i:3:p:471-486
    DOI: 10.1007/s11336-011-9210-z
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    References listed on IDEAS

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    1. Matthijs Warrens, 2009. "k-Adic Similarity Coefficients for Binary (Presence/Absence) Data," Journal of Classification, Springer;The Classification Society, vol. 26(2), pages 227-245, August.
    2. S. Vanbelle & A. Albert, 2009. "Agreement between an isolated rater and a group of raters," Statistica Neerlandica, Netherlands Society for Statistics and Operations Research, vol. 63(1), pages 82-100, February.
    3. Roel Popping, 2010. "Some views on agreement to be used in content analysis studies," Quality & Quantity: International Journal of Methodology, Springer, vol. 44(6), pages 1067-1078, October.
    4. Helena Kraemer, 1979. "Ramifications of a population model forκ as a coefficient of reliability," Psychometrika, Springer;The Psychometric Society, vol. 44(4), pages 461-472, December.
    5. Hubert Schouten, 1986. "Nominal scale agreement among observers," Psychometrika, Springer;The Psychometric Society, vol. 51(3), pages 453-466, September.
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    Cited by:

    1. Tarald O. Kvålseth, 2018. "An Alternative Interpretation of the Linearly Weighted Kappa Coefficients for Ordinal Data," Psychometrika, Springer;The Psychometric Society, vol. 83(3), pages 618-627, September.
    2. Matthijs J. Warrens, 2014. "New Interpretations of Cohen’s Kappa," Journal of Mathematics, Hindawi, vol. 2014, pages 1-9, September.
    3. Matthijs Warrens, 2014. "Corrected Zegers-ten Berge Coefficients Are Special Cases of Cohen’s Weighted Kappa," Journal of Classification, Springer;The Classification Society, vol. 31(2), pages 179-193, July.
    4. Matthijs Warrens, 2012. "Some Paradoxical Results for the Quadratically Weighted Kappa," Psychometrika, Springer;The Psychometric Society, vol. 77(2), pages 315-323, April.
    5. Rutger Oest, 2023. "The Dependence of Chance-Corrected Weighted Agreement Coefficients on the Power Parameter of the Weighting Scheme: Analysis and Measurement," Psychometrika, Springer;The Psychometric Society, vol. 88(2), pages 554-579, June.
    6. Matthijs Warrens, 2013. "Cohen’s weighted kappa with additive weights," Advances in Data Analysis and Classification, Springer;German Classification Society - Gesellschaft für Klassifikation (GfKl);Japanese Classification Society (JCS);Classification and Data Analysis Group of the Italian Statistical Society (CLADAG);International Federation of Classification Societies (IFCS), vol. 7(1), pages 41-55, March.
    7. Pingke Li, 2016. "A Note on the Linearly and Quadratically Weighted Kappa Coefficients," Psychometrika, Springer;The Psychometric Society, vol. 81(3), pages 795-801, September.
    8. Warrens, Matthijs J., 2013. "The Cicchetti–Allison weighting matrix is positive definite," Computational Statistics & Data Analysis, Elsevier, vol. 59(C), pages 180-182.

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