Figure: Demand Shift in the Figure, the Demand Curve

question 192

Multiple Choice

Figure: Demand Shift In the figure, the demand curve shifted from D₀ to D₁. To describe this movement, we would say that:

• A) demand increased, which caused an increase in supply.
• B) quantity demanded increased, which caused an increase in supply.
• C) demand increased, which caused an increase in quantity supplied.
• D) quantity demanded increased, which caused an increase in quantity supplied.

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Definitions:

Operational Definition

A clear, precise description of a variable in terms of the specific process or set of validation tests used to determine its presence and quantity.

Independent Variable

The factor in an investigation that is deliberately altered to study its impact on a variable that is being measured.

Dependent Variable

In scientific research, it is the variable being tested and measured, expected to change as a result of manipulations of the independent variable.

Independent Variable

The variable in an experiment that is manipulated or changed by the researcher to observe its effect on the dependent variable.