What Is a Procedure Used to Equate Experimental and Comparison

question 22

Multiple Choice

What is a procedure used to equate experimental and comparison groups,but by itself is a poor substitute for randomization?

• A)time series designs
• B)before-and-after designs
• C)statistical controls
• D)matching

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Definitions:

Noise Pollution

Unwanted or harmful outdoor sound created by human activities, such as traffic, construction, or industrial operations.

Functioning Muffler

A device on a vehicle or machinery that reduces noise produced by the exhaust system.

Strict Liability

A legal doctrine that holds a party responsible for their actions or products without the need to prove negligence or fault.

Standard Rationale

A common or accepted reason or logic behind a decision, action, or rule, typically one that is widely accepted within a specific field or discipline.