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. 2020 Jul 29;2020:1208617. doi: 10.1155/2020/1208617

Table 3.

ANOVA of response surface quadratic model analysis for the extraction yield.

Source Sum of squares Degrees of freedom Mean square F-value p value prob > F
Model 0.051 14 3.67E − 03 51.64 <0.0001a
A 0.011 1 0.011 154.72 <0.0001
B 2.35E − 03 1 2.35E − 03 33.14 <0.0001
C 2.41E − 05 1 2.41E − 05 0.34 0.5695
D 4.32E − 04 1 4.32E − 04 6.09 0.0271
AB 3.42E − 04 1 3.42E − 04 4.82 0.0454
AC 3.61E − 04 1 3.61E − 04 5.09 0.0406
AD 8.10E − 05 1 8.10E − 05 1.14 0.3035
BC 3.60E − 05 1 3.60E − 05 0.51 0.488
BD 1.23E − 05 1 1.23E − 05 0.17 0.6841
CD 6.00E − 04 1 6.00E − 04 8.46 0.0115
A 2 0.029 1 0.029 404.78 <0.0001
B 2 0.011 1 0.011 160.64 <0.0001
C 2 9.81E − 04 1 9.81E − 04 13.83 0.0023
D 2 6.10E − 03 1 6.10E − 03 86 <0.0001
Residual 9.94E − 04 14 7.10E − 05
Lack of fit 8.76E − 04 10 8.76E − 05 2.99 0.1512b

aSignificant. bNot significant.