Table 3.
Statistical data related with the model established by implementing response surface methodology.
| Term | Standard Error | t Ratio | Probability > t | Sum of Squares | F Ratio |
|---|---|---|---|---|---|
| C DES | 1.237502 | 2.62 | 0.0472 * | 83.98080 | 6.8548 |
| RL/S | 1.237502 | 7.01 | 0.0009 * | 601.17781 | 49.0705 |
| SS | 1.237502 | 4.63 | 0.0057 * | 262.54861 | 21.4303 |
| CDES RL/S | 1.750093 | −2.92 | 0.0329 * | 104.65290 | 8.5422 |
| CDES SS | 1.750093 | −2.81 | 0.0374 * | 97.02250 | 7.9194 |
| RL/S SS | 1.750093 | −1.90 | 0.1165 | 44.02322 | 3.5934 |
| C DES C DES | 1.821554 | −1.56 | 0.1793 | 29.84188 | 2.4358 |
| RL/S RL/S | 1.821554 | 0.64 | 0.5475 | 5.09408 | 0.4158 |
| SS SS | 1.821554 | 0.49 | 0.6441 | 2.95488 | 0.2412 |
* Asterisk indicates statistically different value (p < 0.05).