The Internal Validity Threat Known as "History" Is a Problem

question 38

Multiple Choice

The internal validity threat known as "history" is a problem for which of the following designs?

• A) Nonequivalent comparison group design
• B) Interrupted time-series design
• C) Regression-discontinuity design
• D) None of the above

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Definitions:

Output

The total amount of goods or services produced by a business, industry, or economy.

Production Function

A mathematical model that describes the relationship between input resources and the output of goods or services a firm can produce.

Isoquant

A curve that represents all the combinations of inputs that result in the production of a given level of output, showcasing the trade-off between different factors of production.

Output

The amount of goods or services produced by a company, industry, or economy within a specific period.