Mann Whitney U Critical Value Table One Tailed. Your critical value is where the row and column intercept. Statistical table 8 2 2 one tailed at 05.
If u obt u crit reject h 0. Randomly permute the values ranks between the 2 groups and compute the stat repeat a bunch of times 9 999 or so and use that information to compute your p value or critical value. Critical values of the mann whitney u one tailed testing n1 n2 α 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 05 0 0 1 2 2 344556778 9 9 10 11.
Locate the 4th.
Dashes indicate that the sample size is too small to reject the null hypothesis at the chosen α level. 10 critical values of the mann whitney u distribution 6 7 o. 0 5 55 59 67 71 76 80 88 92 96 101 105 109 113 117 122 126 130 138 142 1147 151 155 159 163 167 172 38 72 77 82 86 91 96 101 106 110 0 05 o. Use your value of to determine which table to use.
