A Nurse Studies the Effects of Teaching the MyPlate

question 17

Multiple Choice

A nurse studies the effects of teaching the MyPlate.gov materials to preschoolers by providing this education to preschoolers in a single day care center and then following their BMI scores over a 5-year period and comparing their scores to those of children from another day care center.In this study,which element is represented by the O in the PICOS acronym?

• A) BMI scores
• B) Five-year follow-up
• C) MyPlate.gov materials
• D) Preschoolers

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Definitions:

Income Elasticity

A measure of how the demand for a good or service changes in response to changes in consumers' income.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a specific price level.

Inelastic Demand

A situation where the demand for a good or service does not significantly change in response to price changes.

Midpoint Method

A technique used in economics to calculate the percentage change between two points, providing a more accurate measure than simple percentage calculations.