Which of the Following Levels of Measurement Are Variables That

question 12

Multiple Choice

Which of the following levels of measurement are variables that are assigned a numerical value?

• A) nominal
• B) ordinal
• C) ratio
• D) interval

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Definitions:

Severe Migraine Headaches

Intense and painful headaches often accompanied by nausea, vomiting, and sensitivity to light or sound, classified as migraines can significantly disrupt daily life.

GABA

Gamma-Aminobutyric Acid, an inhibitory neurotransmitter in the central nervous system that helps regulate neuronal excitability throughout the nervous system.

Serotonin

A chemical messenger in the brain crucial for maintaining stable mood, as well as promoting feelings of contentment and joy.

Peripheral Nervous System

The part of the nervous system outside the brain and spinal cord, which connects the central nervous system to limbs and organs.