Manipulation of an Independent Variable in a Study ______ the Internal

question 44

Multiple Choice

Manipulation of an independent variable in a study ______ the internal validity of the study.

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

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Definitions:

U.S. Dollar

The currency of the United States, used as the standard unit of currency in international markets.

Dollar Value

The worth of a product, service, or asset expressed in terms of the amount of currency required to purchase it.

Euro

The official currency of 19 out of 27 European Union countries, symbolized as € and used as a major global currency.

U.S. Dollars

The official currency of the United States, used for most transactions and considered a standard measure of value.