If You Have a Question That Has an Interval or Ratio

question 64

Multiple Choice

If you have a question that has an interval or ratio scale, which of the following should be used to report the variability?

• A) frequency distribution
• B) cumulative percentage distribution
• C) percentage distribution and range
• D) standard deviation and range
• E) accumulative percentage standard deviation

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Definitions:

Serotonin

A neurotransmitter that plays a role in mood regulation, digestion, sleep, and other bodily functions.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for quick action in emergencies; "fight or flight" response.

Digestive Activity

The complex process involving the breakdown of food into smaller, absorbable components by the body’s digestive system.

Bloodstream

The flowing body of blood that circulates throughout the body through arteries, veins, and capillaries, delivering oxygen and nutrients to tissues and removing carbon dioxide and waste products.