Examlex
The concept that expensive life-saving measures should not be used on people older than age 80 is known as:
Negative
A value less than zero or a direction opposite to the expected or common.
Variance
A measure of the dispersion of a set of data points around their mean, indicating how spread out the data points are.
Sample Size
The number of observations or individuals in a subset of a population used for statistical analysis.
Random Sample
A subset of individuals chosen from a larger set, where each individual has an equal chance of being selected.
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