Pre-Experimental Designs

question 13

Multiple Choice

Pre-experimental designs

• A) are insufficienor drawing causal inferences.
• B) control for most sources of internal invalidity.
• C) control for most sources of external invalidity.
• D) are excellenor drawing causal inferences.

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Definitions:

Public Good

A commodity or service that is provided without profit to all members of a society, either by the government or a private individual or organization.

Free-Rider Problem

The inability of potential providers of an economically desirable good or service to obtain payment from those who benefit, because of nonexcludability.

Highly Profitable

Describing a business or activity that generates a significantly higher amount of earnings compared to its costs.

Private Firm

A business owned by private individuals or entities, not traded publicly and not owned by the government.