What Is the Purpose of a Chi-Square Test

question 18

Multiple Choice

What is the purpose of a chi-square test?

• A) To measure the degree of association between categorical variables.
• B) To distinguish the degree of separation between categorical variables.
• C) To evaluate the degree of differentiation between continuous variables.
• D) To quantify the degree of differentiation between categorical variables.

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Definitions:

EEG

Electroencephalogram, a test that detects electrical activity in your brain using small, flat metal discs (electrodes) attached to the scalp.

Pineal Gland

A small endocrine gland in the brain that produces melatonin, a hormone that regulates sleep patterns.

Endocrine Gland

Glands of the endocrine system that release hormones directly into the bloodstream.

Hypothalamus

A region of the brain responsible for releasing hormones that regulate body temperature, hunger, moods, and the release of hormones from many glands, especially the pituitary gland.