Examlex
How have radio frequency identification tags made work easier for distribution centers?
Standard Error
An estimate of the standard deviation of the sampling distribution of a statistic, typically used to measure the accuracy of a sample mean.
Normal Distribution
A probability distribution that is symmetrical around the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.
Degrees of Freedom
The number of independent values or quantities that can vary in the analysis of statistical data, crucial for assessing the reliability of various statistics.
Unbiased Estimator
An unbiased estimator is a statistical term for an estimate that is expected to be equal to the true parameter of the population.
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