Lab

Interactive experiments, statistical primers, and tools built to make hard concepts easier to feel. Things built for curiosity.

May 4, 2026

Inter-Rater Reliability→

A pragmatic walkthrough of agreement statistics in clinical research.

Cohen's κ. Fleiss' κ. Krippendorff's α. ICC. Cronbach's α. They get cited interchangeably. They are not interchangeable. A walkthrough of which statistic is appropriate for which problem, where the traps live, and why one of them, Cronbach's α, is not an inter-rater reliability statistic at all.

StatisticsClinical AIMethodologyLab

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