Table 5:
Comparison of statistical tests with ψ = 0.4, α = 0.05 and n = 800
p | Type I Errors (%) |
Powers (%) |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
k = 15 |
k = 20 |
k = 25 |
k = 15 |
k = 20 |
k = 25 |
|||||||
LSW | lrt | LSW | lrt | LSW | lrt | LSW | lrt | LSW | lrt | LSW | lrt | |
120 | 5.75 | 5.50 | 5.25 | 4.28 | 5.06 | 6.07 | 95.7 | 94.7 | 93.5 | 93.5 | 89.5 | 89.3 |
160 | 5.75 | 6.75 | 5.75 | 5.79 | 4.66 | 4.05 | 93.5 | 89.7 | 96.0 | 92.2 | 92.3 | 90.1 |
200 | 7.25 | 7.00 | 6.50 | 5.03 | 7.29 | 8.50 | 92.5 | 87.7 | 95.2 | 88.0 | 90.0 | 85.4 |
240 | 5.75 | 6.50 | 7.50 | 5.54 | 3.44 | 6.07 | 95.0 | 88.0 | 92.0 | 84.3 | 90.5 | 83.2 |