The Addition of a Comparison Group Can Address Which of the Following

question 36

Multiple Choice

The addition of a comparison group can address which of the following threats to internal validity?

• A)Instrumentation
• B)Maturation
• C)Selection-history
• D)Attrition

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Definitions:

National Environmental Policy Act

A law enacted to ensure that the government gives proper consideration to the environmental impact of major federal actions that could significantly affect the environment.

Council on Environmental Quality

A federal agency within the Executive Office of the President that advises on environmental policies and strategies.

Transporter

An entity or individual involved in the movement of goods or people from one location to another.

Comprehensive Environmental Response, Compensation, and Liability Act

A U.S. federal law, enacted in 1980, designed to clean up sites contaminated with hazardous substances.