Observed vs. Expected Frequency - Quick Tab

The Quick tab of the Observed vs. Expected Frequency dialog box contains the options described here.

Variables. Click the Variables button to display the standard select variables dialog box. Use these options to select two variables, one containing the expected and another containing the observed frequencies.

Summary: Obs. vs. exp. frequencies. Click the Summary: Obs. vs. exp. frequencies button after selecting 2 variables. STATISTICA then computes the standard Chi-square value. Note that the Summary: Obs. vs. exp. frequencies button is available only after variables have been selected.