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:

Production Function

An equation or representation showing the relationship between inputs used in production and the output of goods and services.

Total Cost

The total expense of production encompassing both constant and fluctuating costs.

Average Variable Cost

The total variable costs of production divided by the quantity of output produced.

Total Variable Cost

The sum of expenses that vary directly with the level of production or sales volume.