Why Are Control Groups Used in Experiments

question 27

Multiple Choice

Why are control groups used in experiments?

• A)To ensure the accuracy of measurements
• B)To help scientists quickly perform experiments
• C)To increase the amount of data collected
• D)To minimize the effect of variables

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Definitions:

Circular-Flow Diagram

A visual model of the economy that shows how dollars flow through markets among households and firms, illustrating the interactions between key sectors of the economy.

Factors Of Production

Resources used in the creation of goods and services, traditionally categorized into land, labor, capital, and entrepreneurship.

Doghouses

Small shelters provided for dogs, typically placed outdoors, offering protection and a comfortable space for pets.

Dishwashers

Appliances designed for automatically cleaning dishware and cutlery.