The Degrees of Freedom for the Independent Groups T Test

question 73

Multiple Choice

The degrees of freedom for the independent groups t test are equal to:

• A)n₁ - n₂ + 2
• B)n₁ + n₂ - 2
• C)n₁ - n₂ - 2
• D)n₁ + n₂ + 2

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