Table 5: ANOVA and R-squared for selected factorial model.

SourceSum of squaresMeanFp-value
dfSquareValueProb>F

Model149.63274.8224.960.0002significant
C-number94.25194.2531.440.0003
D-Methanol55.38155.3818.480.002
Residual26.9893.00
Cor Total176.6111
Std. Dev.1.73
Mean25.86
C.V.%6.70
PRESS47.96
R-Squared0.8472
Adj R-Squared0.8133
Pred R-Squared0.7284
Adeq Precisior11.438