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Nala wants to determine if providing awards for science fair winners increases or decreases participation by average students. She thinks that by promoting science as a competition some children may decide not to participate. To address this question, Nala identifies two types of schools in her district, schools that provide awards or schools that do not. She compares the participation rate of students in her two groups. Given Nala's study, what is the independent variable?
Cost-push Inflation
Inflation caused by an increase in production costs, such as raw materials and wages, which leads to a decrease in the supply of goods and services at the same price levels.
Social Security
A government program that provides financial assistance to individuals who are retired, disabled, or otherwise unable to earn sufficient income through employment.
Nominal Interest Rate
The interest rate unadjusted for inflation, representing the face value rate at which money can be borrowed or saved.
Inflation Rate
A rise in the cost of goods and services in an economy, expressed as a percentage over a certain time frame.
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