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Nonparametric tests use fewer and weaker ________ than those associated with parametric tests.
Net Exports
The value of a country's total exports minus the value of its total imports, reflecting the balance of trade.
Exchange Rates
The worth of a single currency when converted into another, showing the amount of one currency that can be swapped for a different one.
Purchasing-Power Parity
A theory in economics that compares different countries' currencies through a "basket of goods" approach to assess whether it's undervalued or overvalued.
Real Exchange Rate
A measure of the value of one currency against another, adjusted for inflation differences between the two countries.
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