Concept
Krippendorff's Alpha
A statistic measuring agreement among multiple annotators that supports any number of annotators and multiple data types, widely used in content analysis and annotation quality assessment.
Timeline (last 90 days)
Sep 24
Traditional codebook development follows an iterative reliability testing process, repeatedly revising based on inter-rater agreement metrics (such as Cohen's Kappa or Krippendorff's Alpha) until agreement reaches an acceptable threshold (typically Kappa ≥ 0.7).
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