How Many Variables Are Typically Included in a Contingency Table

question 94

Multiple Choice

How many variables are typically included in a contingency table?

• A)one
• B)two
• C)three
• D)four

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Definitions:

Expiratory Reserve Volume

The additional amount of air that can be forcibly exhaled after the completion of a normal, quiet expiration.

Single Breath

A process of inhaling once then exhaling, often used in respiratory testing to assess lung function and capacity.

Oxygen

A chemical element essential for life, necessary for cellular respiration in most organisms, and a major component of Earth's atmosphere.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration, considered a greenhouse gas.