Table 2.
The CCD matrix.
| Treatment No. | Code |
Concentration (%) |
||
|---|---|---|---|---|
| X1 | X2 | X1 | X2 | |
| 1 | -1 | -1 | 1 | 3 |
| 2 | 1 | -1 | 5 | 3 |
| 3 | -1 | 1 | 1 | 7 |
| 4 | 1 | 1 | 5 | 7 |
| 5 | -1.414 | 0 | 0.17 | 5 |
| 6 | 1.414 | 0 | 5.83 | 5 |
| 7 | 0 | -1.414 | 3 | 2.17 |
| 8 | 0 | 1.414 | 3 | 7.83 |
| 9 | 0 | 0 | 3 | 5 |
| 10 | 0 | 0 | 3 | 5 |
| 11 | 0 | 0 | 3 | 5 |
| 12 | 0 | 0 | 3 | 5 |
| 13 | 0 | 0 | 3 | 5 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.