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The grounding electrode conductor must be attached to a metal water pipe grounding electrode no more than __________ feet from the point where the metal water pipe enters the house.
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The extent to which a test measures all aspects of the concept it intends to measure.
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The consistency with which a test measures what it is supposed to measure.
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A standardized test designed to measure human intelligence, cognitive abilities, and potential for academic achievement.
Reliability
The degree to which an assessment tool or measure produces stable and consistent results over repeated applications or observations.
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