A Major Problem with Using the Polygraph as a Lie

question 103

Multiple Choice

A major problem with using the polygraph as a lie detector is that

• A) some research suggests that it can make mistakes.
• B) arousal cannot be measured with the polygraph.
• C) it measures only the vocal channel, ignoring all other channels.
• D) control questions do not evoke arousal in innocent people.

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Definitions:

Common Resource

A resource like air or water that is not owned by anyone, but can be used freely by the public, often leading to overuse and depletion.

Socially Optimal

A condition or point at which the benefit to society is maximized, often considered in economic contexts to represent the most efficient allocation of resources.

Cost-Benefit Analysis

An estimate of the costs and benefits of providing a good. When governments use cost-benefit analysis, they estimate the social costs and social benefits of providing a public good.

Marginal Social Benefits

The additional benefit to society as a whole from producing or consuming one more unit of a good or service.