Examlex
Scarcity is defined as the situation that exists when the quantity demanded for a good is greater than the quantity supplied.
Simple Random Sample
A subset of individuals chosen from a larger set where each individual has an equal chance of being selected.
Sample Means
The average values obtained from multiple subsets of a population.
Unbiased Estimator
A statistical estimator that, on average, accurately reflects the parameter it estimates, meaning its expected value is equal to the true value of the parameter.
Standard Error
A statistical measure that quantifies the amount of variability in the sampling distribution of a statistic, often used in the context of mean or proportion.
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