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A researcher wants to create an intervention to improve the well-being of first-semester graduate students,so she gives one group of students specific doses of rocky road ice cream,the next group of students specific doses of licorice,and the third group of students specific doses of chewy fruit-flavored candies for their treatments.To analyze the differences in well-being between the types of treatment,she would use a(n) ______.
Price
The amount of money expected, required, or given in exchange for an item or service in a market.
Normal Good
A good for which demand increases as the income of consumers increases, and vice versa.
Income
Revenue generated on a regular basis from labor or investments.
Demand Curve
A graph showing how the quantity demanded of a commodity changes as its price varies.
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