Examlex
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Content Validity
The extent to which a test measures all aspects of the concept or construct it intends to assess.
Reliability
The degree to which an assessment tool produces stable and consistent results over multiple administrations.
Heritability
A measure of how much of the variation in a trait among individuals within a population is due to genetic factors.
Factor Analysis
A statistical approach for expressing the differences among observed, interrelated variables by means of fewer, not directly observed variables, referred to as factors.
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