Examlex
The opportunity cost of an action is
Simple Random Samples
A sample where each member of the population has an equal chance of being selected.
Sampling Distribution
The probability distribution of a given statistic based on a random sample, central to inferential statistics for estimating population parameters.
Center
In statistics, the central tendency of a dataset, which is a measure that seeks to define the most typical or representative value of the dataset, like the mean, median, or mode.
Sampling Variability
The extent to which the statistic obtained from different samples for the same population varies.
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