A Researcher Computes a One-Way Within-Subjects ANOVA in Which K

question 18

Multiple Choice

A researcher computes a one-way within-subjects ANOVA in which k = 4 and n = 20.What are the degrees of freedom error for this test?

• A)57
• B)79
• C)80
• D)There is not enough information to answer this question.

---

Definitions:

Muscular Endurance

The ability of a muscle, or group of muscles, to perform repetitive contractions over a period of time without becoming fatigued.

Aerobic Activities

Physical exercises that increase the heart rate and promote increased oxygen consumption over a sustained period.

Low-to-moderate-intensity

Physical activities that elevate the heart rate to a certain level without extreme exertion, beneficial for health.

Core Body

The central part of the body, which includes the abdominal and lower back muscles that help maintain stability and posture.