highly significantp < 0.0001
The SiO 2 content in the hybrid materials is described by a statistically highly significant model ( p < 0.0001) with a high robustness R2 pred = 0.9459 and, hence, a good predictive power ( Table 2 ).
The SiO 2 content in the hybrid materials is described by a statistically highly significant model ( p < 0.0001) with a high robustness R2 pred = 0.9459 and, hence, a good predictive power ( Table 2 ).