If a Study Involves Comparing Two Means from a Within-Subjects

question 34

Multiple Choice

If a study involves comparing two means from a within-subjects design, the appropriate statistical test is ______.

• A) a one-sample t test
• B) an independent samples t test
• C) a paired/related samples t test
• D) an ANOVA

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Definitions:

Human Immunodeficiency Virus

A virus that attacks the immune system, the body's natural defense against illness, and can lead to AIDS if not treated.

Immune System

The body's defense mechanism against infections and diseases, comprising organs, tissues, cells, and proteins that work together to protect the body.

Human Immunodeficiency Virus (HIV)

A virus that attacks the human immune system, depleting the body’s ability to fight infection; the infection that causes AIDS.

Infections

The invasion and multiplication of microorganisms such as bacteria, viruses, and fungi that are not normally present within the body, often causing disease or illness.