Examlex
A built- up roof (BUR)membrane consists of several plies of felt, where each successive felt is laid over a mopping of asphalt. What does the felt consist of and what is its purpose? What purpose does asphalt serve?
Construct Validity
The degree to which a test accurately measures the theoretical construct or concept it is intended to measure.
Content Validity
The ability of an instrument to fully assess or measure a construct of interest by sufficiently sampling from the entire universe of items for which the instrument was designed to sample.
Well-Established Construct
A concept or theory that has been extensively researched and validated, demonstrating consistent and reliable findings across studies.
Validity Estimates
Measures that indicate how well a test or assessment tool measures what it is intended to measure.
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