Hypothesis Test Calculator
Choose a test family, enter your sample information, and review the decision, assumptions, effect size, and step-by-step work in one place.
Learn more about hypothesis testing ->Chi-square family
Test of Independence
Analyze the association between two categorical variables using a right-tailed χ² test.
R x C tablesRight-tailed chi-square
Summary Table (Observed counts)
Size: 2 × 2 • n = 0
| Row Labels | Row Total | ||
|---|---|---|---|
| 0 | |||
| 0 | |||
| Column Total | 0 | 0 | 0 |
Tip: totals are computed automatically. Counts must be ≥ 0.
The primary decision uses the selected chi-square method. Fisher’s exact is shown as a small-sample alternative check.
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