Examlex
A researcher studying the effectiveness of Get-Out-The-Vote (GOTV) methods in a community is likely conducting a field experiment.
Population Parameter
A numerical value that describes a characteristic of a population.
Sampling Error
A difference between the sample statistic and the actual population parameter, which occurs by chance because the sample is not a perfect representation of the population.
Sample Statistic
A numerical measure that describes an aspect of a sample taken from a population.
Population Parameter
A numerical value that summarizes a characteristic for the entire population.
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