Examlex
The three structural modifications of the small intestine mucosa that greatly increase the surface area available for absorption are ________________, ________________, and _______________.
Contrasted-Groups Method
A statistical method used in psychometrics to validate the effectiveness of a test by comparing the scores of groups with known differing characteristics.
Validity
The degree to which a test, tool, or study accurately measures or assesses what it is intended to.
Reliability
The degree to which an assessment tool produces stable and consistent results over time.
Validity
The extent to which a concept, conclusion or measurement is well-founded and likely corresponds accurately to the real world.
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