Which of the following is the formula used to calculate degrees of freedom for a t test? A)n₁- 1 + n₂- 1 B)n₁+ n₂- 1 C)n₁- 1 + n₂ D)n₁+ n₂

Question

Quizplus · Accepted Answer

The formula for degrees of freedom in a t-test, particularly for an independent samples t-test, is typically represented as the sum of the sample sizes of two groups minus 2 (n1 + n2 - 2). The choice A, despite its encoding issues, is the closest to representing this concept, assuming the encoding meant to convey this formula.

Which of the Following Is the Formula Used to Calculate