Weighted Kappa for Interobserver Agreement and Missing Data

Weighted Kappa for Interobserver Agreement and Missing Data

The weighted kappa coefficient is commonly used for assessing agreement between two raters on an ordinal scale. This study is the first to assess the impact of missing data on the value of weighted kappa. We compared three methods for handling missing data in a simulation study: predictive mean matc...

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Bibliographic Details
Main Authors: Matthijs J. Warrens, Alexandra de Raadt, Roel J. Bosker, Henk A. L. Kiers
Format: Article
Language:English
Published: MDPI AG 2025-02-01
Series:Machine Learning and Knowledge Extraction
Subjects:
ordinal ratings
inter-rater reliability
weighted kappa
missing data
listwise deletion
predictive mean matching
Online Access:https://www.mdpi.com/2504-4990/7/1/18
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