__________ Is Used to Ensure Internal Validity, Whereas __________ Increases

question 31

Multiple Choice

__________ is used to ensure internal validity, whereas __________ increases external validity.

• A) Random assignment; matching
• B) Matching; random assignment
• C) Random assignment; random sampling
• D) Random sampling; random assignment

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Definitions:

Articles of Confederation

The original constitution of the United States, ratified in 1781, which was replaced by the U.S. Constitution in 1789 due to its inability to provide a strong central government.

Supremacy Clause

A clause in the United States Constitution stating that federal law takes precedence over state laws and constitutions when they conflict.

National Law

The legal rules that apply across an entire nation, forming the country's legal system as distinguished from regional or local laws.

Fundamental Law

A term that generally refers to laws or legal principles that are foundational or essential to the governing of a society, often embodied in a constitution.