Examlex
Consider the four Maxwell equations: Which of these must be modified if magnetic poles are discovered?
Validity
The extent to which a test or tool measures what it is intended to measure, indicating the accuracy of the results.
Reliability
The consistency and stability of a measure over time.
Reactivity
The tendency of individuals to alter their performance or behavior due to the awareness that they are being observed.
Variability
describes the extent to which data points in a dataset differ from each other and from the average value.
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