An Independent-Groups T-Test

question 31

Multiple Choice

An independent-groups t-test

• A)compares sample means for two related groups.
• B)compares sample means for two unrelated groups.
• C)compares standard deviations for two unrelated group.
• D)compares sample means for three or more unrelated groups.

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Definitions:

Posterior Cavity

The posterior cavity, also known as the dorsal body cavity, is a part of the body cavity that encloses the brain and spinal cord, comprising the cranial cavity and vertebral canal.

Anterior Cavity

In human anatomy, a body cavity located at the front (anterior part) of the body; it encompasses spaces such as the thoracic and abdominal cavities.

Fascia

A band or sheet of connective tissue, primarily collagen, beneath the skin that attaches, stabilizes, encloses, and separates muscles and other internal organs.

Adipose

A type of body tissue containing stored fat, serving both as a source of energy and a cushion for bodily organs.