Table 5.

Predicted and observed response of CUR/LCSNPs with maximum desirability suggested by the Box-Behnken statistical design.

Response	Predicted Value	Observed Value	Prediction Error (%) $=\frac{\mathit{O}\mathit{b}\mathit{s}\mathit{e}\mathit{r}\mathit{v}\mathit{e}\mathit{d}-\mathit{P}\mathit{r}\mathit{e}\mathit{d}\mathit{i}\mathit{c}\mathit{t}\mathit{e}\mathit{d}}{\mathit{P}\mathit{r}\mathit{e}\mathit{d}\mathit{i}\mathit{c}\mathit{t}\mathit{e}\mathit{d}}\times 100$
Particle size	141.40	138.4 ± 2.10	−2.09%
Zeta potential	+18.19	+18.98 ± 0.72	4.36%
%EE	76.78	77.40 ± 1.70	0.79%