Chi Square Table Example. Chi square test of independence. X 49 46 1 46 1 50 54 2 54 2 69 67 7 67 7.
To use the chi square distribution table you only need to know two values. The example below highlights how we use the chi square test to determine association. Example the chi square statistic for the above example is computed as follows.
The formula to perform a chi square test of independence.
X 49 46 1 46 1 50 54 2 54 2 69 67 7 67 7. The alpha level for the test common choices are 0 01 0 05 and 0 10 the following image shows the first 20 rows of the chi square distribution table with the degrees of freedom along the left side of the table and the. The formula to perform a chi square test of independence. Therefore 6 6 24 2 6 24 0 0092.