Mark Conducts a Study for His Research Methods Class to Determine

question 30

Multiple Choice

Mark conducts a study for his research methods class to determine if consuming caffeine causes people to perform better on cognitive tasks. In his study, he gives half of his participants a glass of water and half of his participants a glass of cola and then has them attempt to solve 15 math problems. He finds that people who drink caffeine beforehand solve more math problems than those who drink water beforehand.
Mark decides to conduct the exact same study again to ensure that he can find the same difference between the groups a second time. This study is known as a:

• A)direct replication.
• B)replication-plus-extension.
• C)conceptual replication.
• D)secondary replication.

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Definitions:

Migration of the Negro

A series of paintings by artist Jacob Lawrence detailing the migration of African Americans from the rural South to the urban North in the early 20th century.

Consistent Palette

The use of a harmonious and limited set of colors throughout an artistic work or series of works, ensuring visual coherence.

Precisionist Painter

An artist associated with the Precisionism movement, characterized by the depiction of industrial and architectural subjects with clear, sharply defined shapes.

New York, Night

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