Table 3.

Responses of regression analysis for particle size (PS), Zeta Potential (ZP) and %Entrapment Efficency (%EE)

Response	R2	Adjusted R2	Predicted R2	Adequate precision	Minimum	Maximum	p value	Lack of fit	Trans	Model
Y1 = PS (nm)	0.9075	0.8283	0.7314	11.357	180.80	1374.666	0.0026	0.4818	None	2FI
Y2 = ZP (mv)	0.9790	0.9411	0.7540	15.395	− 28.333	− 17.7	0.0011	0.4299	None	Quadratic
Y3 = EE (%)	0.9468	0.8937	0.8180	15.524	78.0044	93.402	0.0014	0.9040	None	2FI