Mann Whitney U Test Table. 10 critical values of the mann whitney u distribution 6 7 o. Mann whitney table the following tables provide the critical values of ufor various values of alpha and the sizes of the two samples for the two tailed test.
Critical values for the wilcoxon mann whitney test u. Obt is the lesser of the two calculated test statistics u 1 u 2. I run non parametric tests mann whitney u test and kruskal wallis test while analyzing the results of my research.
The mann whitney u test sometimes called the mann whitney wilcoxon test or the wilcoxon rank sum test is used to test whether two samples are likely to derive from the same population i e that the two populations have the same shape.
Obt is the lesser of the two calculated test statistics u 1 u 2. Table b io cont o. The mann whitney u test is a nonparametric test that allows two groups or conditions or treatments to be compared without making the assumption that values are normally distributed. Obt is the lesser of the two calculated test statistics u 1 u 2.
