Development, RSM-Based Optimization, and Characterization of a Unique Edible Composite Film by Incorporating Clove Essential Oil Based on Sodium Alginate and Aloe vera Gel to Preserve the Quality of Blueberries

Table 4

Analysis of variance and regression coefficients of the second order polynomials for all response.

Source of variation	WVP					TS					E
	Sum of square	Df	Mean square			Sum of squares	Df	Mean square			Sum of squares	Df	Mean square
Model	3.6E-03	9	4.0E-04	81.25	<0.0001	21.52	9	2.39	5260.92	<0.0001	182.1	9	20.23	1281.46	<0.0001
A	2.0E-03	1	2.0E-03	403.24	<0.0001	2.42	1	2.42	5327.04	<0.0001	137.37	1	137.37	8699.81	<0.0001
B	6.7E-04	1	6.7E-04	135.35	<0.0001	6.66	1	6.66	14663.13	<0.0001	0.61	1	0.61	38.67	0.0004
C	1.5E-05	1	1.5E-05	3.07	0.1230	0.0313	1	0.031	68.79	<0.0001	0.22	1	0.22	14.22	0.0070
AB	2.4E-04	1	2.4E-04	48.82	0.0002	2.5E-03	1	2.5E-03	5.50	0.0514	6.4E-03	1	6.4E-03	0.41	0.5446
AC	2.0E-05	1	2.0E-05	4.11	0.0821	2.5E-03	1	2.5E-03	5.50	0.0514	2.0E-03	1	2.0E-03	0.13	0.7308
BC	0.00	1	0.00	0.00	1.0000	0	1	0.00	0.00	1.0000	7.2E-03	1	7.2E-03	0.46	0.5205
A^2	3.5E-04	1	3.4E-04	70.07	<0.0001	9.84	1	9.84	21668.17	<0.0001	24.30	1	24.30	1539.22	<0.0001
B^2	1.2E-05	1	1.2E-05	2.47	0.1598	2.00	1	2.00	4399.93	<0.0001	2.99	1	2.99	189.28	<0.0001
C^2	2.9E-04	1	2.9E-04	58.94	0.0001	1.1E-03	1	1.1E-03	2.37	0.1674	12.75	1	12.75	807.37	<0.0001
Residual	3.4E-05	7	3.8E-06			3.2E-03	7	4.5E-04			0.11	7	0.016
Lack of fit	1.3E-05	3	5.8E-06	0.65	0.6249	1.7E-03	3	5.7E-04	1.53	0.3363	0.078	3	0.026	3.24	0.1427
Pure error	2.3E-05	4				1.5E-03	4	3.7E-04			0.032	4	8.1E-03
Cor total	3.6E-03	16				21.51	16				182.21	16
R^2	0.9905					0.9999					0.9994
Adjusted R^2	0.9783					0.9997					0.9986

Significance level: , , and .