Examlex
Nitrogen-fixing bacteria receive ____ from their host plant.
Reliability
The consistency of a research study or measuring test. It refers to the extent to which a test or procedure produces stable and consistent results over time.
Validity
The degree to which a tool, test, or instrument measures what it is intended to measure.
Head Size
A physical measurement of the circumference or volume of the human head, which may be studied in relation to brain size and cognitive abilities.
Intellectual Disability
A term for significant limitations in both intellectual functioning and in adaptive behavior, which covers many everyday social and practical skills, manifesting before the age of 18.
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