Examlex
If a financial asset has a historical variance of 16, then its standard deviation must be 4.
Confidence Interval
A spectrum of values obtained from sample statistics that has a high probability of encompassing an unknown parameter of the population.
Sample Size
The number of observations or data points collected or selected from a population for the purpose of statistical analysis.
Sample Proportion
A statistic that estimates the fraction of the total population that exhibits a specific attribute, calculated from a sample.
Standard Error
A statistical measure that estimates the accuracy with which a sample distribution represents a population by using standard deviation.
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