Table V.
Point Prediction Information of the Optimized Formulation
Factors | Responses | |||||
---|---|---|---|---|---|---|
A: EtOH | B: PVA | C: Carbomer | Drying time (min) | Applicability | Film forming | |
(%; w/w) | (%; w/w) | (%; w/w) | ||||
Predicted formulation | 10.0 | 13.0 | 0 | 27 | 4.5 | 5.5 |
Confirmation runs (n = 3) | 10.0 | 13.0 | 0 | 25 | 5 | 5 |
30 | 5 | 5 | ||||
25 | 5 | 5 | ||||
Individual desirability | 1 | 0.9997 | 0.9999 | 0.9216 | 0.9806 | 1 |
Combined desirability | 0.976 | |||||
95% Confidence interval (CI) | 24.6–30.8 | 3.7–6.4 | 4.7–6.1 | |||
95% Prediction interval (PI) | 21.7–33.7 | 3.0–7.9 | 4.1–6.8 |