A contingency table has 5 rows and 4 columns. How many degrees of freedom are there?
A) 20
B) 12
C) 16
D) 15

Name: A contingency table has 5 rows and 4 columns. How many degrees of freedom are there? A) 20 B) 12 C) 16 D) 15
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Question

Quizplus · Accepted Answer

The degrees of freedom for a contingency table are calculated as (r - 1) * (c - 1), where r is the number of rows and c is the number of columns. In this case, r = 5 and c = 4, so the degrees of freedom are (5 - 1) * (4 - 1) = 4 * 3 = 12.

A Contingency Table Has 5 Rows and 4 Columns