Chi-Square Test
Observed Frequencies (comma-separated)
Please enter valid numbers separated by commas.
Expected Frequencies (comma-separated)
Please enter valid numbers separated by commas.
Test Type
Goodness-of-Fit
Independence (assuming equal expected)
Calculate
Results
Chi-Square Statistic (χ²):
Degrees of Freedom (df):
P-Value:
Formula: χ² = Σ((O-E)²/E)