At a Minimum, How Many Participants Would Be Needed for a Matched-Subjects

question 43

Multiple Choice

At a minimum, how many participants would be needed for a matched-subjects design comparing three different treatment conditions with 20 scores in each treatment?

• A) 20
• B) 60
• C) 90
• D) 120

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Definitions:

Parking

The act of stopping and disengaging a vehicle and leaving it unoccupied.

Implicit Costs

Additional costs that do not appear on the financial statements of a company. These costs include items such as the opportunity cost of capital.

Economic Profits

Profits that exceed the opportunity costs of all resources used by the firm, including both explicit and implicit costs.

Sunk Costs

Costs that cannot be recovered. They are unavoidable even in the long run.