TABLE A3.
Theory and simulation results for power loss due to dominance in an indirect HS design
| p | k | a | D | Predicted mean test statistic: F-ratio | Simulation mean test statistic: F-ratio |
|---|---|---|---|---|---|
| 0.1 | 0.0 | 0.527 | 0.000 | 8.04 | 8.18 |
| 0.5 | 0.372 | 0.186 | 7.87 | 8.05 | |
| 1.0 | 0.285 | 0.285 | 7.65 | 7.78 | |
| 0.5 | 0.0 | 0.316 | 0.000 | 8.04 | 8.13 |
| 0.5 | 0.298 | 0.149 | 7.21 | 7.22 | |
| 1.0 | 0.258 | 0.258 | 5.59 | 5.62 | |
| 0.7 | 0.0 | 0.345 | 0.000 | 8.04 | 8.10 |
| 0.5 | 0.400 | 0.200 | 6.99 | 7.09 | |
| 1.0 | 0.391 | 0.391 | 4.13 | 4.16 |
A 1-d.f. model is fitted for all tests of association. Simulation details given in the text. SEs from runs of 10,000 replicates ranged from 0.4 to 0.6.