Researchers Studied the Effects on Exercise on the Physical Health

question 13

Multiple Choice

Researchers studied the effects on exercise on the physical health of over 5000 residents in one locale throughout their middle and late adulthood. The research best illustrates a ________ study.

• A) formal operational
• B) cross-sectional
• C) concrete operational
• D) longitudinal

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Definitions:

Equilibrium Quantity

The quantity at which the amount of goods supplied is equal to the amount of goods demanded.

Equilibrium Quantity

The quantity of goods or services supplied in the market at which the quantity demanded equals the quantity supplied, leading to a stable market price.

Supply

The total amount of a good or service that is available for purchase at any given price level.

Demand

The extent of a good or service that patrons are inclined and have the ability to secure at different price ranges over a set period.