Examlex
The Consumer Price Index (CPI) is a measure of the average price paid by urban consumers for a "market basket" of consumer goods and services.
Parametric Test
A statistical test that makes assumptions about the parameters of the population distribution from which the sample was drawn.
Wilcoxon Rank Sum Test
A non-parametric statistical test used to compare two independent samples to assess whether their population mean ranks differ.
Wilcoxon Rank-sum Test
A nonparametric statistical test used to compare two independent samples to determine if they come from the same population or not, based on rank sums.
Wilcoxon Rank Sum Test
A non-parametric statistical test used to compare two independent samples to assess whether their populations have identical distribution.
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Q49: Nonparametric statistics are sometimes called distribution-dependent statistics.
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Q75: In a Wilcoxon matched-pairs signed rank test