Examlex
What is the system used for communicating with the public during an emergency currently known as?
Effect Size Formula
A statistical measure that quantifies the strength of the relationship between two variables or the size of the difference between two groups.
Sample Mean
The average value computed from a sample of data, representing the central tendency of the sample.
Standard Error
The standard deviation of the sampling distribution of a statistic, typically the mean, indicating the precision of an estimate.
Population Standard Deviation
A measure of the dispersion or spread of a set of data points in a population from the mean of that population.
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