Random Assignment Is a Means of Controlling for Participant Differences

question 29

Multiple Choice

Random assignment is a means of controlling for participant differences across groups and ______ the internal validity of the experiment.

• A) can decrease or increase
• B) does not impact
• C) increases
• D) decreases

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Definitions:

Tobacco Prices

The cost at which tobacco products are sold, which can be influenced by factors such as taxes, production costs, and market demand.

Scots

Refers to the people native to Scotland or things related to Scotland.

North American Landscape

The North American Landscape encompasses a diverse range of ecosystems, from the arctic tundra of Canada to the tropical rainforests of Central America.

Irish

Relating to Ireland, its people, language, or culture, including both the Republic of Ireland and Northern Ireland.