Table 5.

ANOVA test for response of dependent variables.

Dependent Variables	p-Value					R2
	Model	Linear	Quadratic	Cross-Product	Lack of Fit
Y 1	0.000	0.000	0.003	0.034	0.152	0.955
Y 2	0.000	0.000	0.002	0.481	0.114	0.973
Y 3	0.001	0.001	0.002	0.630	0.154	0.927

Y₁: hardness, Y₂: salinity, Y₃: sensory taste.