Examlex
When you make a presentation, avoid mentioning information that is likely to weaken your argument.
Standardized Test Statistic
A test statistic that has been converted into a standard form so that it can be directly compared to a distribution.
Rank Sum
A statistical measure used to compare the distributions of two or more groups by summing ranks assigned to their observations.
Alternative Hypothesis
A statistical hypothesis that suggests a difference or effect, contrary to the null hypothesis.
Critical Value
A point on the scale of the test statistic beyond which we reject the null hypothesis, given the significance level of the test.
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