Multiple Choice
In using the t-test to compare the means of two groups,the degrees of freedom are calculated as _____.
A) n₁ - n₂ - 2
B) n₁ + n₂ - 2
C) n₁ x n₂ -2
D) n₁ / n₂ - 2
Correct Answer:

Verified
Correct Answer:
Verified
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