To Use the Chi-Square Test, Both Variables in a 2

question 27

True/False

To use the Chi-square test, both variables in a 2 x 2 contingency table must be measured on a ratio or interval scale.

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Definitions:

Bacteria

Microorganisms that are single-celled and can exist either as independent organisms or as parasites.

Epiglottis

A flap of cartilage located at the opening of the larynx, which closes during swallowing to prevent food and liquid from entering the airway.

Pharynx

A part of the throat situated behind the mouth and nasal cavity, crucial for both the respiratory and digestive systems.

Bronchus

A major air passage of the lungs that diverges from the windpipe, allowing the flow of air in and out.