Examlex
Differences in earnings based on age and education reflect a normal life cycle pattern of income.
Error Score
The difference between observed scores and the true scores, indicating the precision of measurements.
Criterion Validity
The extent to which a measure is related to an outcome or criterion set as the standard.
Construct Validity
The extent to which a test measures what it claims, or purports, to be measuring.
Content Validity
The extent to which a test measures all aspects of the concept or construct it is intended to assess.
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