Production and Optimization of Bio-Based Silica Nanoparticle from Teff Straw (Eragrostis tef) Using RSM-Based Modeling, Characterization Aspects, and Adsorption Efficacy of Methyl Orange Dye

Table 4

Modified ANOVA of the fitted model for the yield of biosilica.

Std. dev.	Mean	CV (%)	R^2	Adjusted R^2	Predicted R^2	Adeq. precision
0.4274	70.17	0.6091	0.9973	0.9949	0.9954	87.5439