Which One of the Following Accurately Describes an Advantage of Using

question 57

Multiple Choice

Which one of the following accurately describes an advantage of using a pretest-posttest design over using a posttest-only design? With a pretest-posttest design,one can

• A) demonstrate the equivalence of the groups.
• B) be confident that the dependent measure does not decay.
• C) use more time to conduct the experiment.
• D) minimize demand characteristics.

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Definitions:

Water Demand

The total quantity of water needed for various purposes, such as drinking, sanitation, agriculture, and industrial processes.

Positive Feedback

A process in which an initial change leads to further changes that reinforce the initial one, often leading to amplification of the effect.

Dams

Structures built across rivers or streams to restrict the flow of water, typically for the purposes of water storage, flood management, or electricity generation through hydropower.