A contingency table is to be used to test for independence.There are 3 rows and 3 columns in the table.How many degrees of freedom are there for this problem?
A)6
B)5
C)4
D)3
E)1

Name: A contingency table is to be used to test for independence.There are 3 rows and 3 columns in the table.How many degrees of freedom are there for this problem? A)6 B)5 C)4 D)3 E)1
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Question

Quizplus · Accepted Answer

The degrees of freedom for a contingency table is calculated as (rows - 1) * (columns - 1). For a 3x3 table, it is (3-1)*(3-1) = 2*2 = 4.

A Contingency Table Is to Be Used to Test for Independence.There