In Using the T-Test to Compare the Means of Two

question 27

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

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