Blar i Publikasjoner fra CRIStin - BI på tidsskrift "Psychological methods"
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A New Coefficient of Interrater Agreement: The Challenge of Highly Unequal Category Proportions
(Journal article; Peer reviewed, 2018)We derive a general structure that encompasses important coefficients of interrater agreement such as the S-coefficient, Cohen’s kappa, Scott’s pi, Fleiss’ kappa, Krippendorff’s alpha, and Gwet’s AC1. We show that these ... -
Factor analyzing ordinal items requires substantive knowledge of response marginals
(Journal article; Peer reviewed, 2022)In the social sciences, measurement scales often consist of ordinal items and are commonly analyzed using factor analysis. Either data are treated as continuous, or a discretization framework is imposed in order to take ...