Class OA(20; 2; 25)
This page contains information about D-efficiency and GWLP values of the arrays. The results have been generated with the Orthogonal Array package. If you use these data, please cite the paper Complete Enumeration of Pure-Level and Mixed-Level Orthogonal Arrays.
Results
| Statistic | Results |
| Number of non-isomorphic arrays | 11 |
| Best GWLP | 1.0000,0.0000,0.0000,0.4000,0.2000,0.0000 1 array |
| D-efficiency | Best value: 0.8661 [1 array with highest D-efficiency value] |
| Average VIF | Best value 1.3646 [1 array with best average VIF value] |
| E-efficiency | Best value 0.4000 |
| Data | all arrays |
| Data (11 best VIF arrays) | 11 array(s) |
| Processing time | < 1 minute |
Table of arrays (selection)
| Array | Rank (2nd order) | D-efficiency | Average VIF | E-efficiency | GWLP |
|---|---|---|---|---|---|
| 1 | 16 | 0.86607 | 1.36458 | 0.40000 | 1.00,0.00,0.00,0.40,0.20,0.00 |
| 0 | 16 | 0.85905 | 1.44531 | 0.23431 | 1.00,0.00,0.00,0.40,0.20,0.16 |
| 9 | 16 | 0.74940 | 2.36068 | 0.06288 | 1.00,0.00,0.00,0.40,0.52,0.00 |
| 7 | 16 | 0.74940 | 2.36068 | 0.06288 | 1.00,0.00,0.00,0.72,0.20,0.00 |
| 10 | 15 | 0.00000 | Inf | 0.00000 | 1.00,0.00,0.00,0.40,0.52,0.16 |
| 8 | 15 | 0.00000 | Inf | 0.00000 | 1.00,0.00,0.00,1.04,0.20,0.00 |
| 5 | 15 | 0.00000 | Inf | 0.00000 | 1.00,0.00,0.00,0.72,0.52,0.00 |
| 4 | 15 | 0.00000 | Inf | 0.00000 | 1.00,0.00,0.00,0.72,0.20,0.16 |
| 6 | 13 | 0.00000 | Inf | 0.00000 | 1.00,0.00,0.00,1.04,0.52,0.00 |
| 3 | 13 | 0.00000 | Inf | 0.00000 | 1.00,0.00,0.00,1.04,0.52,0.16 |
| Index | D-efficiency | Mean 3-proj D-eff | Mean 4-proj D-eff |
|---|---|---|---|
| 1 | 0.8661 | 0.9827 | 0.9395 |
| 0 | 0.8590 | 0.9827 | 0.9395 |
| 9 | 0.7494 | 0.9827 | 0.9158 |
| 7 | 0.7494 | 0.9670 | 0.8921 |
| 10 | 0.0000 | 0.9827 | 0.9158 |
| 8 | 0.0000 | 0.9513 | 0.8446 |
| 5 | 0.0000 | 0.9670 | 0.8684 |
| 4 | 0.0000 | 0.9670 | 0.8921 |
| 6 | 0.0000 | 0.9513 | 0.8209 |
| 3 | 0.0000 | 0.9513 | 0.8209 |
Page generated on Fri Mar 11 00:19:52 2016.