Approximate guide for experimental design
| θ | n | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 0.85 | 5 | 7 | 8 | 10 | 12 | 15 | 18 |
| 0.8 | 7 | 9 | 12 | 16 | 20 | 26 | 32 |
| 0.75 | 9 | 13 | 17 | 24 | 33 | 44 | 60 |
| 0.7 | 11 | 17 | 26 | 37 | 54 | 78 | 112 |
| 0.65 | 15 | 24 | 38 | 59 | 92 | 143 | 221 |
| 0.6 | 19 | 34 | 57 | 97 | 163 | 272 | 455 |
| 0.55 | 26 | 48 | 90 | 165 | 301 | 548 | 998 |
| 0.5 | 35 | 72 | 146 | 293 | 588 | 1,177 | 2,356 |
| 0.45 | 49 | 110 | 248 | 553 | 1,231 | 2,737 | 6,048 |
| θ | n | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
| 0.85 | 5 | 7 | 8 | 10 | 12 | 15 | 18 |
| 0.8 | 7 | 9 | 12 | 16 | 20 | 26 | 32 |
| 0.75 | 9 | 13 | 17 | 24 | 33 | 44 | 60 |
| 0.7 | 11 | 17 | 26 | 37 | 54 | 78 | 112 |
| 0.65 | 15 | 24 | 38 | 59 | 92 | 143 | 221 |
| 0.6 | 19 | 34 | 57 | 97 | 163 | 272 | 455 |
| 0.55 | 26 | 48 | 90 | 165 | 301 | 548 | 998 |
| 0.5 | 35 | 72 | 146 | 293 | 588 | 1,177 | 2,356 |
| 0.45 | 49 | 110 | 248 | 553 | 1,231 | 2,737 | 6,048 |
This table enumerates how many observations (N) would be required to achieve a confidence in excess of 0.99 for various values of θ and n.