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Chi Square Calculation Online. χ 2 O E 2 E. We will compare the value of the test statistic to the critical value of χ α 2 with degree of freedom r -. Degree of variation is the number of levels of categorical variable by subtracting one with it. The first stage is to fill in the group and category information.
The first stage is to fill in the group and category information. Where O represents the observed frequency. Degree of variation is the number of levels of categorical variable by subtracting one with it. But is that just random chance. Or have you found something significant. The Chi-Square Test gives us a p value to help us decide.
Chi-Square Test Chi-Square Table Data Index.
This is a chi-square calculator for a simple 2 x 2 contingency table for alternative chi-square calculators see the column to your right. Or have you found something significant. Read an example with explanation. You can find further information about this calculator here. Chi Square Calculator for 2x2. This calculator compares observed and expected frequencies with the chi-square test.