Examlex
In which stage of impending death is the person neither happy nor sad, but is at peace with the inevitable?
Reliability
The degree to which the result of a measurement, calculation, or specification can be depended on to be accurate.
Validity
The extent to which a test or instrument measures what it is supposed to measure.
Predictive Ability
The capacity to accurately forecast future events or outcomes based on current or past information.
Correlation
A statistical measure that indicates the extent to which two or more variables fluctuate together.
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