|
| COV of measurements | ||||||||||||
0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1 | 1.1 | 1.2 | 1.3 | ||
Detectable difference in means | 10% | 16 | 63 | 142 | 251 | 393 | 565 | 769 | 1005 | 1272 | 1570 | 1900 | 2261 | 2653 |
20% | 4 | 16 | 36 | 63 | 98 | 142 | 193 | 251 | 318 | 393 | 475 | 565 | 663 | |
30% | 2 | 7 | 16 | 21 | 44 | 63 | 86 | 112 | 142 | 175 | 211 | 251 | 295 | |
40% | 1 | 4 | 9 | 16 | 25 | 36 | 48 | 63 | 80 | 98 | 119 | 142 | 166 | |
50% | 1 | 3 | 6 | 10 | 16 | 23 | 31 | 40 | 51 | 63 | 76 | 91 | 106 | |
60% | 1 | 2 | 4 | 7 | 11 | 16 | 22 | 28 | 36 | 44 | 53 | 63 | 74 | |
70% | 1 | 2 | 3 | 5 | 8 | 12 | 16 | 21 | 26 | 32 | 39 | 46 | 54 | |
80% | 0 | 1 | 2 | 4 | 6 | 9 | 12 | 16 | 20 | 25 | 30 | 36 | 42 | |
90% | 0 | 1 | 2 | 3 | 5 | 7 | 10 | 13 | 16 | 20 | 24 | 28 | 33 | |
100% | 0 | 1 | 2 | 3 | 4 | 6 | 8 | 10 | 13 | 16 | 19 | 23 | 27 |