Examlex
Age structures are social dimensions of age that influence individuals and society.
Sample Size
The number of observations or data points collected in a sample from a larger population.
Simple Random Sample
A subset of a statistical population in which each member has an equal chance of being chosen, resulting in a sample that is representative of the population.
Expected Value
The long-run average value of repetitions of the experiment it represents.
Sample Proportion
The quotient of the number of successful outcomes to the total number of observations in a sample, often used as an estimate of the population proportion.
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