A G-test of Goodness of Fit is used to determine whether or not a categorical variable follows a hypothesized distribution.

To perform a G-test of Goodness of Fit, simply enter a list of observed and expected values for up to 10 categories in the boxes below, then click the “Calculate” button:

Category Observed Expected
Category 1
Category 2
Category 3
Category 4
Category 5
Category 6
Category 7
Category 8

G Test Statistic: 10.337194

p-value: 0.005693