When testing for independence in a contingency table with 3 rows and 4 columns,there are _____ degrees of freedom.
A)5
B)6
C)7
D)12

Name: When testing for independence in a contingency table with 3 rows and 4 columns,there are _____ degrees of freedom. A)5 B)6 C)7 D)12
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Quizplus · Accepted Answer

The degrees of freedom for a test of independence in a contingency table are calculated as (number of rows - 1) * (number of columns - 1). For a table with 3 rows and 4 columns, this calculation is (3-1)*(4-1) = 2*3 = 6.

When Testing for Independence in a Contingency Table with 3