SOLUTION: Assessment 4
When testing for independence in a contingency table with 4 rows and 4 columns, there are ___________ _ degrees of freedom.
a.
6
b.
7
c.
9
d.
5
e.
4
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Question 1196543: Assessment 4
When testing for independence in a contingency table with 4 rows and 4 columns, there are _____________ degrees of freedom.
a.
6
b.
7
c.
9
d.
5
e.
4
Answer by math_tutor2020(3817) (Show Source): You can put this solution on YOUR website!
r = number of rows = 4
c = number of columns = 4
df = degrees of freedom
df = (r-1)*(c-1)
df = (4-1)*(4-1)
df = 3*3
df = 9
Answer: There are 9 degrees of freedom
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