If an independent-groups t test has seven participants in each group, then the degrees of freedom are
A) 7.
B)14.
C)6.
D)12.

Name: If an independent-groups t test has seven participants in each group, then the degrees of freedom are A) 7. B)14. C)6. D)12.
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Question

If an independent-groups t test has seven participants in each group, then the degrees of freedom are​
A) 7.
B)14.
C)6.
D)12.

Quizplus · Accepted Answer

The degrees of freedom for an independent-groups t test is calculated as the total number of participants minus the number of groups. With 7 participants in each of the 2 groups, the total is 14, and the degrees of freedom is 14 - 2 = 12.

If an Independent-Groups T Test Has Seven Participants in Each