Krippendorff’s Alpha is another measurement of inter-rater reliability. The advantage of this approach is that it supports categorical, ordinal, interval, and ratio data and also handles missing data.
Topics
- Basic Concepts
- Standard Error and Confidence Intervals
- Non-Categorical Ratings
- Real Statistics Support
References
Gwet, K. L. (2015) On Krippendorff’s alpha coefficient
https://agreestat.com/papers/onkrippendorffalpha_rev10052015.pdf
Krippendorff, K. (2004) Reliability in Content Analysis: some common misconceptions and recommendations. University of Pennsylvania paper.
http://faculty.washington.edu/jwilker/559/Krippendorf.pdf
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