Examlex
The history of Operations Management reflects.
Standardized Value
A score that has been transformed to have a mean of zero and a standard deviation of one, also known as a z-score, enabling comparison across different scales or distributions.
Wilcoxon Rank Sum Test
A non-parametric statistical test used to compare two independent samples to assess if their population mean ranks differ.
Non-Normality
A situation where a data set does not follow a normal distribution, affecting the choice of statistical methods for analysis.
Rank Sum Statistic
A statistical measure used in non-parametric tests to evaluate the significance of the difference between two independent samples based on ranks of the data.
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