Use for a chi-square goodness-of-fit test.
First enter the observed frequencies as positive integers in a column of the Sample Editor window.
Select Analysis, Goodness-of-Fit.
Select the option of “Equal Expected Frequencies” to test the null hypothesis that the different categories have the same probability.
Enter a significance level, such as 0.05.
Identify the column containing the observed frequencies.
Results include the chi-square “Test Statistic” and the critical value of chi-square, and the P-value.