Chi-Square Goodness of Fit Calculator

Test if observed frequencies match expected frequencies.

Chi-square Contribution

0.5000

Deviation (O - E)-5.00
Grados de Libertad4

Chi-square Contribution vs Observed Frequency

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Fórmula

## Chi-Square Goodness of Fit **chi2 = Sum((O-E)^2/E)** Tests observed vs expected frequency distribution.

Ejemplo Resuelto

O=45, E=50, k=5.

  1. 01chi2 = 25/50 = 0.5
  2. 02df = 4