The degrees of freedom for test of independence involving a contingency table with 12 rows and 12 columns are 144.

Name: The degrees of freedom for test of independence involving a contingency table with 12 rows and 12 columns are 144.
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The degrees of freedom for a test of independence in a contingency table are calculated as (number of rows - 1) * (number of columns - 1), so for a 12x12 table, it would be (12-1)*(12-1) = 11*11 = 121.

The Degrees of Freedom for Test of Independence Involving a Contingency