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. 2020 Feb 7;10:2109. doi: 10.1038/s41598-020-58924-5

Table 1.

Analysis of variance for the fitted quadratic polynomial model for recovery of CUI, CUB, and CUI + B.

Sourcea CUI CUB CUI + B
SS df MS F-value p-value SS df MS F-value p-value SS df MS F-value p-value
Model 6.92 20 0.3461 2.86 0.0069** 4.04 20 0.2021 3.17 0.0036** 20.14 20 1.01 3.61 0.0014**
A-SS ratio 0.1887 1 0.1887 1.56 0.2231 0.2647 1 0.2647 4.15 0.0524 0.9004 1 0.9004 3.23 0.0844
B-RPM 0.0953 1 0.0953 0.7885 0.3830 0.0060 1 0.0060 0.0935 0.7623 0.0536 1 0.0536 0.1922 0.6649
C-PS 3.27 1 3.27 27.03  < 0.0001** 2.06 1 2.06 32.24  < 0.0001** 10.51 1 10.51 37.70  < 0.0001**
D-min 0.1090 1 0.1090 0.9018 0.3514 0.0331 1 0.0331 0.5192 0.4779 0.2624 1 0.2624 0.9412 0.3413
E- Temp 0.1476 1 0.1476 1.22 0.2797 0.0538 1 0.0538 0.8425 0.3675 0.3795 1 0.3795 1.36 0.2543
AB 0.0068 1 0.0068 0.0566 0.8138 0.0125 1 0.0125 0.1959 0.6619 0.0379 1 0.0379 0.1358 0.7156
AC 0.7345 1 0.7345 6.08 0.0209* 0.6365 1 0.6365 9.97 0.0041** 2.74 1 2.74 9.82 0.0044**
AD 0.0037 1 0.0037 0.0307 0.8623 0.0105 1 0.0105 0.1644 0.6886 0.0017 1 0.0017 0.0062 0.9380
AE 0.0000 1 0.0000 0.0003 0.9858 0.0014 1 0.0014 0.0215 0.8845 0.0019 1 0.0019 0.0067 0.9352
BC 0.0026 1 0.0026 0.0215 0.8846 0.0060 1 0.0060 0.0947 0.7608 0.0007 1 0.0007 0.0026 0.9600
BD 0.0110 1 0.0110 0.0912 0.7652 0.0080 1 0.0080 0.1258 0.7258 0.0379 1 0.0379 0.1358 0.7156
BE 0.0802 1 0.0802 0.6631 0.4231 0.0740 1 0.0740 1.16 0.2919 0.0001 1 0.0001 0.0004 0.9834
CD 0.3749 1 0.3749 3.10 0.0905 0.0909 1 0.0909 1.42 0.2438 0.8352 1 0.8352 3.00 0.0958
CE 1.02 1 1.02 8.45 0.0075** 0.2984 1 0.2984 4.67 0.0404* 2.42 1 2.42 8.70 0.0068*
DE 0.0441 1 0.0441 0.3649 0.5512 0.0295 1 0.0295 0.4622 0.5028 0.1458 1 0.1458 0.5229 0.4763
0.2348 1 0.2348 1.94 0.1757 0.0130 1 0.0130 0.2040 0.6554 0.1372 1 0.1372 0.4922 0.4894
0.1916 1 0.1916 1.59 0.2196 0.0275 1 0.0275 0.4310 0.5175 0.0739 1 0.0739 0.2652 0.6111
0.1407 1 0.1407 1.16 0.2909 0.2681 1 0.2681 4.20 0.0511 0.7972 1 0.7972 2.86 0.1033
0.0107 1 0.0107 0.0888 0.7682 0.2564 1 0.2564 4.02 0.0560 0.1622 1 0.1622 0.5819 0.4527
0.1797 1 0.1797 1.49 0.2342 0.0008 1 0.0008 0.0121 0.9134 0.1569 1 0.1569 0.5628 0.4601
Residual 3.02 25 0.1209 1.60 25 0.0638 6.97 25 0.2788
Lack of Fit 2.30 20 0.1149 0.7939 0.6804 1.20 20 0.0599 0.7540 0.7067 5.40 20 0.2701 0.8614 0.6377
Pure Error 0.7238 5 0.1448 0.3973 5 0.0795 1.57 5 0.3136
Cor Total 9.95 45 5.64 45 27.11 45

aIndependent variables, SS- sum of squares; MS – mean square, df – degree of freedom.

*Significant at p-value < 0.05.

**Significant at p-value < 0.01.