Examlex
The information contained in performance appraisals helps managers
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.
Sample Size
The number of subjects or observations included in a study or experiment, which can affect the validity and reliability of statistical analyses.
Normal Approximation
A statistical method that applies the normal distribution to approximate the distribution of various sample statistics under certain conditions.
Two-Sided P-Value
The probability of observing an effect at least as extreme as the test statistic, considering both tails of the distribution in a two-sided test.
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