Mann Whitney U Table. Table b io cont o. It is considered to be the nonparametric equivalent to the two sample independent t test.
If u obt u crit reject h 0. N2 number of elements in the smallest sample. Table critical values of the smallest rank sum for the wilcoxon mann whitney test n1 number of elements in the largest sample.
10 critical values of the mann whitney u distribution 6 7 o.
For one tail tests double the value of alpha and use the appropriate two tailed table. If u obt u crit reject h 0. Table critical values of the smallest rank sum for the wilcoxon mann whitney test n1 number of elements in the largest sample. 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.