Table 4 Power estimation when the true distributions deviate from the assumed distributions
shape | no switching | switching s.dist = “beta” | switching s.dist = “gamma” | switching s.dist = “unif” | switching s.dist = “indepExp” | |
|---|---|---|---|---|---|---|
Switching probability p = 0.2 | ||||||
n | 130 | 166 | 165 | 168 | 169 | |
1.0 | Power | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 |
E1 | 104.0 | 130.8 | 130.1 | 132.5 | 132.8 | |
E2 | 89.2 | 113.8 | 113.2 | 115.1 | 115.8 | |
0.5 | Power | 0.24 | 0.26 | 0.27 | 0.25 | 0.25 |
E1 | 96.2 | 108.7 | 108.1 | 110.1 | 110.3 | |
E2 | 77.0 | 98.4 | 97.5 | 99.4 | 99.9 | |
0.75 | Power | 0.53 | 0.53 | 0.54 | 0.53 | 0.53 |
E1 | 96.1 | 121.0 | 120.2 | 122.4 | 122.6 | |
E2 | 83.3 | 106.2 | 105.5 | 107.5 | 108.1 | |
1.25 | Power | 0.95 | 0.94 | 0.95 | 0.95 | 0.95 |
E1 | 109.5 | 137.9 | 140.0 | 139.5 | 139.7 | |
E2 | 94.4 | 120.6 | 119.7 | 122.0 | 122.7 | |
Switching probability p = 0.6 | ||||||
n | 130 | 294 | 301 | 297 | 344 | |
1.0 | Power | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 |
E1 | 104.0 | 225.0 | 230.0 | 227.1 | 259.4 | |
E2 | 89.2 | 201.7 | 206.4 | 203.9 | 236.0 | |
0.5 | Power | 0.24 | 0.26 | 0.25 | 0.26 | 0.27 |
E1 | 96.2 | 188.1 | 192.2 | 190.2 | 218.0 | |
E2 | 77.0 | 173.8 | 178.2 | 175.8 | 203.5 | |
0.75 | Power | 0.53 | 0.54 | 0.52 | 0.53 | 0.55 |
E1 | 96.1 | 208.0 | 212.7 | 210.3 | 240.4 | |
E2 | 83.3 | 188.2 | 192.8 | 190.2 | 220.1 | |
1.25 | Power | 0.95 | 0.95 | 0.94 | 0.95 | 0.94 |
E1 | 109.5 | 237.3 | 242.8 | 239.8 | 274.4 | |
E2 | 94.4 | 213.4 | 218.6 | 215.6 | 249.7 | |