Examlex
The ability to predict how someone will vote based on that person's party identification has improved since the 1950s.
Wilcoxon Rank-sum Test
A nonparametric test that compares two independent samples to assess whether their population mean ranks differ, used when data are not normally distributed.
Wilcoxon Rank Sum Test
A non-parametric statistical test used to compare two independent samples to determine if they come from the same population.
Wilcoxon Rank Sum Test
A nonparametric statistical test used to compare two independent groups to assess whether their populations have the same distribution.
Alternative Hypothesis
The hypothesis that proposes a difference or effect, in contrast to the null hypothesis, which assumes no effect or difference.
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