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Dr. Blume is interested in methods for lowering blood pressure. He recruits 120 adults with high blood pressure and assigns them to one of three treatment groups-one group will take a daily pill, one group will be placed on a special diet, and one group will participate in an exercise boot camp. The independent variable is __________ and the dependent variable is __________.
Economists
Professionals who study the production, distribution, and consumption of goods and services, analyzing how economies work and how economic agents behave.
Assumption
A belief or statement taken for granted without proof, often forming the basis for further reasoning or arguments.
Trade
The exchange of goods, services, or both between two or more parties, either within a country or across international borders.
Brazil
A large South American country known for its diverse culture, tropical landscapes, and significant contributions to soccer, coffee production, and biodiversity.
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