Cohen kappa metric
ClientAgreement beyond chance for raters.
Cohen kappa
Agreement beyond chance from a 2x2 confusion matrix pasted as a,b,c,d counts. Processing runs in your browser—Toolcore does not need your paste for the core operation on this page.
Educational statistics only—confirm assumptions before production analysis.
How to use
Paste or type in the main field, then read the output below. Use Load example when available, or open the page with ?q= / ?qb= so tickets and agents share the same input.
Loading…
Nearby workflows on Toolcore
- Math expression evaluator — Evaluate basic + − × ÷ arithmetic with parentheses in your browser—no variables. Useful when the same table needs another statistic.
- Cohen kappa (lite) — Inter-rater agreement kappa from 2×2. Useful when the same table needs another statistic.
- Phi coefficient (lite) — Phi correlation for 2×2 table. Useful when the same table needs another statistic.
- Sample mean — Arithmetic mean of comma-separated numbers. Useful when the same table needs another statistic.
Common use cases
- Cohen kappa metric for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.