Examlex
Capturing information directly from the source through such systems as point-of-sale, radio-frequency identification tags, bar-code scanners, and automatic recognition has had little impact on Operations and Supply Chain Management.
One-sample T Statistic
A statistical measure used to test the hypothesis about the mean of a normally distributed population when the population variance is unknown, based on a sample.
Standard Deviation
A measure of the amount of variation or dispersion of a set of values, indicating how spread out the values in a data set are.
Normal Distribution
A continuous probability distribution that is symmetrical around the mean, showing that data close to the mean are more frequent in occurrence than data far from the mean.
T Statistic
The t statistic is a value used in statistical analysis to determine the significance of the difference between two sample means, relative to the sample variability.
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