Why Do Researchers Use Control Groups

question 2

Multiple Choice

Why do researchers use control groups?

• A)to compare previously completed academic studies
• B)to make comparisons with the treatment group
• C)to randomize the experiment
• D)to control the hypothesis

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Definitions:

Total Product

The overall quantity of output or goods produced by a firm or economy over a specific time period.

Total Fixed Cost

The overall amount of costs that are unaffected by production volume or output.

Average Total Cost

the total cost of production divided by the number of units produced, representing the cost per unit.