In Experimental Studies, but NOT in Other Studies

question 48

Multiple Choice

In experimental studies, but NOT in other studies,

• A) the researcher manipulates the dependent variables.
• B) the researcher manipulates the independent variables.
• C) the researcher tries to eliminate the effects of extraneous variables.
• D) the researcher examines a priori differences between groups.

---

Definitions:

Supply Curve

A graphical representation showing the relationship between the price of a good and the quantity of that good that sellers are willing and able to supply.

Inverse Supply

Represents the relationship between the price of a good and the quantity of the good that producers are willing to supply, shown as the price as a function of quantity.

Curve

In general, a smoothly flowing continuous line or surface that bends without angles.

Inverse Demand Function

A mathematical model that expresses price as a function of quantity demanded, showing how price varies with changes in demand.