Paired χ² — McNemar / Cochran's Q — free, runs in your browser
Compare paired binary outcomes: two paired conditions (same subjects, two tests or before/after) use McNemar (with continuity correction and exact binom… Computed in your browser — no data uploaded.
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Common questions
When should I use Paired χ²?
Compare paired binary outcomes: two paired conditions (same subjects, two tests or before/after) use McNemar (with continuity correction and exact binomial); ≥3 paired conditions use Cochran's Q. The ordinary chi-square assumes independence and is…
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Compare paired binary outcomes: two paired conditions (same subjects, two tests or before/after) use McNemar (with continuity correction and exact binom… Computed in your browser — no data uploaded.
Open free tool →Free to use. No account required. No data uploaded.