The number of degrees of freedom associated with a chi-square test for independence based upon a contingency table with 4 rows and 3 columns is ____. A. 7 B. 12 C. 5 D. 6 (4 - 1) (3 - 1) = 6
The number of degrees of freedom associated with a chi-square test for independence based upon a contingency table with 4 rows and 3 columns is ____.
A. 7
B. 12
C. 5
D. 6
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