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Statisticians have shown that the sample y-intercept and sample slope coefficient are unbiased estimators of the population regression parameters and .
Real Output
The total value of all goods and services produced by an economy, adjusted for price changes or inflation, representing the actual physical output.
Money Supply
The total amount of money available in an economy at a specific time, including currency and various types of bank deposits.
Price Level
An index that measures the average price of goods and services across the economy at a given time, indicating the cost of living or inflation rate.
Money Supply
The full scope of monetary resources present in an economy at a certain period.
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