Two-Way ANOVA Calculator

Добавлено 2026-08-29Обновлено 2026-10-03

Run a balanced two-way ANOVA with replication and report main effects, interaction, p-values and partial eta squared.

✓ Runs locally in your browser✓ No account or dataset upload required✓ Effect sizes / uncertainty shown where appropriate

Factor A, Factor B, valueOne observation per line. Equal replication is required in every A × B cell.

Statistical output is a calculation aid. Check assumptions, study design and reporting requirements before drawing scientific conclusions.

Об этом инструменте

Run a balanced two-way ANOVA with replication and report main effects, interaction, p-values and partial eta squared.

Common uses

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Как это работает

1Enter or paste the requested sample values, summary inputs or contingency data.
2Choose the method, confidence level or test options when available, then run the calculation.
3Review the estimate/test statistic together with p-value, confidence interval, effect size and method notes where available.

Does this statistics calculation upload my data?

No. Entered values are processed locally in your browser with JavaScript.

Should I interpret statistical significance by itself?

No. Review effect size, confidence intervals, study design, assumptions, sampling and multiplicity together with the p-value.

What design does this calculator support?

It supports balanced two-way ANOVA with equal replication in every factor combination and at least two observations per cell.