Examples
An example of a 2-(4, 5, 1) orthogonal array; a strength 2, 4 level design of index 1 with 16 runs.
| 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 2 | 2 | 2 |
| 1 | 3 | 3 | 3 | 3 |
| 1 | 4 | 4 | 4 | 4 |
| 2 | 1 | 4 | 2 | 3 |
| 2 | 2 | 3 | 1 | 4 |
| 2 | 3 | 2 | 4 | 1 |
| 2 | 4 | 1 | 3 | 2 |
| 3 | 1 | 2 | 3 | 4 |
| 3 | 2 | 1 | 4 | 3 |
| 3 | 3 | 4 | 1 | 2 |
| 3 | 4 | 3 | 2 | 1 |
| 4 | 1 | 3 | 4 | 2 |
| 4 | 2 | 4 | 3 | 1 |
| 4 | 3 | 1 | 2 | 4 |
| 4 | 4 | 2 | 1 | 3 |
An example of a 2-(3,5,3) orthogonal array (written as its transpose for ease of viewing):
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 |
| 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 |
| 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 0 | 0 | 0 |
| 0 | 1 | 2 | 1 | 2 | 0 | 2 | 0 | 1 | 0 | 1 | 2 | 1 | 2 | 0 | 2 | 0 | 1 | 0 | 1 | 2 | 1 | 2 | 0 | 2 | 0 | 1 |
Read more about this topic: Hyper-Graeco-Latin Square Design
Famous quotes containing the word examples:
“Histories are more full of examples of the fidelity of dogs than of friends.”
—Alexander Pope (16881744)
“No rules exist, and examples are simply life-savers answering the appeals of rules making vain attempts to exist.”
—André Breton (18961966)
“There are many examples of women that have excelled in learning, and even in war, but this is no reason we should bring em all up to Latin and Greek or else military discipline, instead of needle-work and housewifry.”
—Bernard Mandeville (16701733)