Upload your data, pick two categorical columns, and find out if they are related. Free.
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Running chi-square test, building contingency table, generating AI insights.
We've sent a full report to — chi-square statistic, p-value, contingency table, and AI insights.
Analyze another fileEvery analysis gets a complete chi-square test of independence report — the same output a data scientist would produce. Built with validated R code, not AI-generated scripts.
Chi-square statistic, p-value, and effect size.
Observed vs expected frequencies.
Which combinations occur more or less than expected.
Plain-English interpretation — what the numbers mean, what's significant, and what to do next.
Tests whether two categorical variables are associated.
A CSV with two categorical columns.
Yes. You get up to 3 free analyses per day. For unlimited access to all statistical tools, you can sign up for a paid plan.
Yes — your report includes the exact R code used to produce the results. It's reproducible, auditable, and citable. This isn't AI-generated code that changes every run — it's the same validated script every time.