The degrees of freedom associated with the pooled t test, based on sample sizes 10 and 12 are
A) 22
B) 21
C) 20
D) 19
E) 18

Name: The degrees of freedom associated with the pooled t test, based on sample sizes 10 and 12 are A) 22 B) 21 C) 20 D) 19 E) 18
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Quizplus · Accepted Answer

The degrees of freedom for the pooled t test are calculated using the formula (n1-1) + (n2-1), where n1 and n2 are the sample sizes of the two groups being compared. Therefore, the degrees of freedom for this test would be (10-1) + (12-1) = 20.

The Degrees of Freedom Associated with the Pooled T Test