| Literature DB >> 18175509 |
Paul W Mielke1, Kenneth J Berry, Janis E Johnston.
Abstract
Weighted kappa described by Cohen in 1968 is widely used in psychological research to measure agreement between two independent raters. Everitt then provided the exact variance for weighted kappa for two raters. In this paper, Everitt's exact variance is extended to three or more raters.Mesh:
Year: 2007 PMID: 18175509 DOI: 10.2466/pr0.101.2.655-660
Source DB: PubMed Journal: Psychol Rep ISSN: 0033-2941