Researchers Studied the Effects of Exercise on the Physical Health

question 121

Multiple Choice

Researchers studied the effects of 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:

Financial Break-even

The point at which a company's total revenues are exactly equal to its total expenses, resulting in neither profit nor loss.

Variable Costs

Charges that adjust in line with changes in production volume or output quantity.

Required Return

A rephrasing of Required Rate of Return; it's the expected return that investors demand for an investment in a particular asset, based on its risk.

Cash Break-even

The point at which a business generates enough cash flow to cover its operating expenses and capital costs.