The Pooled Two-Sample T Procedure Is Based How Many Degrees

question 9

Multiple Choice

The pooled two-sample t procedure is based how many degrees of freedom? (Note: n₁ and n₂ are the sample sizes of each group. )

• A)n₁ + n₂ + 2
• B)n₁ + n₂ - 2
• C)n₁ + n_{2 -} 1
• D)n₁ + n₂

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