The Degrees of Freedom for a T-Test for Independent Groups

question 30

Multiple Choice

The degrees of freedom for a t-test for independent groups are

• A) N - 1.
• B) (n₁ + n₂) - 1.
• C) (n₁ + n₂) - 2.
• D) 2(N) - 1.

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Definitions:

Poly(Acrylonitrile)

A polymer made from acrylonitrile monomers, commonly used in the production of synthetic fibers and plastics.

Hydrolyzed

A chemical process where a compound is broken down into smaller molecules by the addition of water.

Basic Conditions

Environments or solutions characterized by a pH greater than 7, often used in chemical reactions to promote specific outcomes.

Condensation Polymer

A type of polymer formed by the reaction of monomer molecules, where each reaction results in the elimination of a small molecule, such as water.