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Dependence of Weighted Kappa Coefficients on the Number of Categories
Epidemiology, 1996Weighted kappa coefficients are commonly used to quantify inter- or intra-rater reliability or test-retest reliability of ordinal ratings in clinical and epidemiologic applications. In this paper, we assess the dependence of weighted kappa coefficients on the number of categories and the type of weighting scheme, which vary between applications.
H, Brenner, U, Kliebsch
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Towards the identification of the optimal number of relevance categories
Journal of the American Society for Information Science, 1999In this paper, we are concerned with participants' confidence in their judgments of the relevance of bibliographic records to particular research questions. We describe an empirical investigation of the association between judges' confidence and the number of categories for a relevance rating scale.
Rong Tang +2 more
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A note on natural numbers objects in monoidal categories
Studia Logica, 1989The internal language of a monoidal category yields simple proofs of results about a natural numbers object therein.
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Category specificity in reading and writing: the case of number words
Nature Neuroscience, 2001B. Butterworth +2 more
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Number of categories and category information in free recall.
Journal of Experimental Psychology, 1964openaire +2 more sources