The Gallup Poll, Which Takes Different Samples from the U

question 54

Multiple Choice

The Gallup Poll, which takes different samples from the U.S. population and asks them similar questions at different points in time, is a good example of which kind of research design?

• A) A panel study
• B) A fixed sample design
• C) A cohort study
• D) A trend study
• E) An event-based design

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Definitions:

Scaffold

A temporary structure used to support people and materials during the construction or repair of buildings and other large structures.

Negative Reinforcer

A reinforcer that, when removed, increases the frequency of a response.

Scheme

A structured plan or arrangement of ideas or actions intended to achieve a specific goal.

Last-Clear-Chance

A doctrine in tort law that allows a plaintiff to recover damages even if they were partly at fault, under the condition that the defendant had the final opportunity to avoid the accident.