Table 6.

Regression analysis showing the significant (p ≤ 0.05) the main effects of the parameters in the factorial design.

	Particle Size	Oil Content	Salt Content
L*	0.017	ns	ns
a*	0.008	ns	ns
b*	0.001	0.037	ns
viscosity	0.001	ns	ns
Acoarse	0.000	ns	ns
Ayellow	0.001	ns	ns
Abrowngrey	0.004	ns	ns
Ooat	0.004	ns	ns
Onutty	ns	ns	ns
Tsalty	0.05	ns	0.001
Foat	ns	ns	ns
Fnutty	ns	ns	0.001
Toil	0.05	ns	ns
Tcrisp	0.008	ns	ns
Tgritty	ns	ns	ns