Model | S.D. | C.V% | R squared | Adeq precision | F value | P value (Prob > F) |
Fe dissolution | 3.34 | 5.53 | 0.9856 | 27.298 | 49.27 | <0.0001 |
Ti dissolution | 2.27 | 22 | 0.9301 | 25.019 | 21.08 | <0.0001 |