. 2020 Feb 12;12(2):115. doi: 10.3390/toxins12020115

Table 2.

Regression coefficient, R², p-value and lack of fit test for the reduced response surface models.

Regression Coefficient	DON	AFB₁	AFB₂	AFG₁	AFG₂	OTA	ZEA	HT-2	T-2	FB₁	FB₂
b₀	-	93.4	50.7	67.0	76.4	86.68	50.37	−53.0	-	72.2	81.8
b₁	-	−6.6	1.1	−3.9	−3.3	−0.20	−0.25	12.4	-	7.2	2.9
b₂	-	−2.5	0.88	22.1	2.7	1.9	3.3	-		15.8	3.5
b₃	-	−0.5	3.9	2.07	−7.0	0.23	−1.1	-	-	3.1	−6.7
b₁₂	-	−6.8	8.00	-	−21.8	−1.7	1.9	−31.9	-	2.2	-
b₂₂	-	−1.4	−5.8	-	5.3	1.6	−4.3	-	--	-	-
b₃₂	-	−6.72	-	-	−12.2	3.14	-	-	-		-
b₁₂	-	−9.5	−11.2	−11.9	-	−0.7	-	-	-	-	-
b₁₃	-	−8.3	-	15.7	3.3	1.4	-	-	-	5.5	-
b₂₃	0.9	−9.2	-	-	-	-	−3.9	-	-	−10.5	−5.0
R²	0.72	0.98	0.97	0.96	0.98	0.98	0.89	0.61	0.71	0.98	0.92
R² (adj.)	0.53	0.96	0.95	0.94	0.97	0.96	0.82	0.47	0.38	0.97	0.89
Regression (p-value)	0.10 *	0.00	0.00	0.00	0.01	0.00	0.00	0.1 *	0.3 *	0.00	0.00
Lack of fit (F-value)	1.78	5.52	5.51	27.84	3.46	0.79	6.05	1.57	0.02	6.08	0.7
Lack of fit (p-value)	0.33 *	0.09 *	0.09 *	0.1 *	0.16 *	0.63 *	0.08 *	0.39 *	1.0 *	0.08 *	0.60 *

* Non-Significant (p > 0.05).