Give a Brief Description for the Person Named in Problem

question 20

Short Answer

Give a brief description for the person named in problem, telling how they were related to the development of computers.
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Paul Baran

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Definitions:

Validity

Validity refers to the extent to which a concept, conclusion, or measurement is well-founded and likely corresponds accurately to the real world.

Content Validity

The extent to which a test or measure covers the content it's supposed to cover.

Error Score

The part of a test score that is random and contributes to the unreliability of a test.

Observed

Pertains to the actual data or outcomes collected and recorded in a study or experiment.