Table 2:
Monte Carlo rate of rejections at α = 0.05 of the following statistics: the one-sample Wilcoxon-Mann-Whitney test statistic (W), and its modification, , defined in Section 3.4.
| n = 25 | n = 50 | n = 75 | |||||
|---|---|---|---|---|---|---|---|
| Design | Test | PowA | Pow | PowA | Pow | PowA | Pow |
| W | 0.048 | 0.048 | 0.049 | 0.049 | 0.049 | 0.049 | |
| 0.029 | 0.050 | 0.025 | 0.050 | 0.031 | 0.050 | ||
| 0.030 | 0.050 | 0.027 | 0.050 | 0.028 | 0.050 | ||
| W | 0.213 | 0.213 | 0.319 | 0.319 | 0.417 | 0.417 | |
| 0.484 | 0.549 | 0.674 | 0.751 | 0.806 | 0.862 | ||
| 0.660 | 0.725 | 0.899 | 0.936 | 0.973 | 0.985 | ||
| W | 0.048 | 0.048 | 0.050 | 0.050 | 0.050 | 0.050 | |
| 0.049 | 0.050 | 0.044 | 0.050 | 0.045 | 0.050 | ||
| 0.048 | 0.050 | 0.042 | 0.050 | 0.045 | 0.050 | ||
| W | 0.394 | 0.394 | 0.609 | 0.609 | 0.755 | 0.755 | |
| 0.734 | 0.735 | 0.919 | 0.927 | 0.977 | 0.980 | ||
| 0.843 | 0.849 | 0.982 | 0.986 | 0.998 | 0.999 | ||