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. 2018 Aug 31;23(9):2216. doi: 10.3390/molecules23092216

Table 2.

ANOVA of the models of FRAP, TEAC, and TPC.

Source FRAP TEAC TPC
Sum of Squares df Mean Square F value p Value Sum of Squares df Mean Square F Value p Value Sum of Squares df Mean Square F Value p Value
Model 61,370.96 9 6819.00 23.92 <0.0001 29,448.79 9 3272.09 29.03 <0.0001 417.00 9 46.33 169.39 <0.0001
X1 3818.96 1 3818.96 13.39 0.0044 1080.92 1 1080.92 9.59 0.0113 25.22 1 25.22 92.19 <0.0001
X2 17,571.62 1 17571.62 61.63 <0.0001 12,221.12 1 12,221.12 108.43 <0.0001 128.95 1 128.95 471.43 <0.0001
X3 591.38 1 591.38 2.07 0.1804 4.54 1 4.54 0.04 0.8450 0.27 1 0.27 0.97 0.3468
X1X2 1289.81 1 1289.81 4.52 0.0593 165.53 1 165.53 1.47 0.2534 9.48 1 9.48 34.67 0.0002
X1X3 575.62 1 575.62 2.02 0.1858 149.21 1 149.21 1.32 0.2767 1.13 1 1.13 4.14 0.0692
X2X3 535.63 1 535.63 1.88 0.2005 18.09 1 18.09 0.16 0.6971 0.17 1 0.17 0.63 0.4473
X12 9652.51 1 9652.51 33.85 0.0002 2675.42 1 2675.42 23.74 0.0006 69.13 1 69.13 252.72 <0.0001
X22 14,187.47 1 14,187.47 49.76 <0.0001 8540.02 1 8540.02 75.77 <0.0001 136.96 1 136.96 500.73 <0.0001
X32 20,175.95 1 20,175.95 70.76 <0.0001 7416.22 1 7416.22 65.80 <0.0001 93.77 1 93.77 342.80 <0.0001
Residual 2851.23 10 285.12 1127.15 10 112.71 2.74 10 0.27
Lack of fit 1537.40 5 307.48 1.17 0.4336 537.00 5 107.40 0.91 0.5400 1.09 5 0.22 0.66 0.6699
Pure error 1313.83 5 262.77 590.15 5 118.03 1.65 5 0.33
Cor total 64,222.19 19 30,575.93 19 419.73 19
R 2 0.9556 0.9631 0.9935
Adjusted R2 0.9156 0.9300 0.9876