| Stydy type | Response surface | ||||||
| Experiments | 13 | ||||||
| Initial design | Central composite | ||||||
| Blocks | No blocks | ||||||
| Design model | Quadratic | ||||||
| Responce | Name | Units | Obs | Minimum | Maximum | trans | Model |
| Y1 | recovery | % | 13 | 86.00 | 97.00 | None | Quadratic |
| Factor | Name | Units | Type | Low actual | High actual | Low coded | High coded |
| A | Splitter angle | Degree | Numeric | 70.00 | 75.00 | −1.000 | 1.000 |
| B | Belt speed | rpm | Numeric | 100.00 | 200.00 | −1.000 | 1.000 |