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Compared to its size, the Sun is very far away from all other stars.
Construct Validity
The extent to which a test or instrument measures the theoretical construct or concept it is intended to measure.
Concurrent Validity
The degree to which the results of a test correlate with the results of an established test measuring the same construct at the same time.
Content Validity
The extent to which a test measures all aspects of the concept or construct it is intended to assess, ensuring the test content is representative of the domain it's supposed to cover.
Construct Validity
The degree to which an assessment or tool accurately quantifies the theoretical idea it aims to evaluate.
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