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Police organizations measure their efficiency with two measurements: response times and arrest rates.
Standard Error
A measure of the variability or dispersion of a sampling distribution, often used in the context of mean or proportion estimates.
Sampling Distribution
The probability distribution of a given random-sample-based statistic.
Variances
A measure of the dispersion or spread in a set of data points, indicating how much the values in a dataset differ from the mean.
Mean
The average of a set of numbers, calculated by adding them together and dividing by the count of the numbers.
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