Significance level = 0.05, Power = 0.9 | ||||||||
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Estimated power from simulation study | ||||||||
Scenario | m _{1} | m _{2} | ϕ _{1} | ϕ _{2} | n | log t-test | M-W test | t-test |
1 | 0.1 | 0.3 | \(\frac {0.1}{\log (2)}\) | \(\frac {0.3}{\log (2)}\) | 29 | 0.890 | 0.933 | 0.975 |
2 | 1 | 1.5 | \(\frac {1}{\log (2)}\) | \(\frac {1.5}{\log (2)}\) | 211 | 0.900 | 0.948 | 0.985 |
3 | 10 | 7 | \(\frac {10}{\log (2)}\) | \(\frac {7}{\log (2)}\) | 272 | 0.898 | 0.947 | 0.985 |
4 | 20 | 15 | \(\frac {20}{\log (2)}\) | \(\frac {15}{\log (2)}\) | 418 | 0.900 | 0.950 | 0.986 |
5 | 60 | 48 | \(\frac {60}{\log (2)}\) | \(\frac {48}{\log (2)}\) | 695 | 0.899 | 0.949 | 0.985 |
6 | 80 | 70 | \(\frac {80}{\log (2)}\) | \(\frac {70}{\log (2)}\) | 1939 | 0.898 | 0.949 | 0.985 |