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Table 3 The analysis of variance (ANOVA) for the fitted quadratic polynomial model of laccase@CKMB

From: The study of laccase immobilization optimization and stability improvement on CTAB-KOH modified biochar

Source Sum of Squares df Mean Square F-value p-value  
Model 1879.61 9 208.85 98.88 <  0.0001 significant
A 3.73 1 3.73 1.76 0.2258  
B 40.73 1 40.73 19.28 0.0032  
C 73.87 1 73.87 34.97 0.0006  
AB 0.2756 1 0.2756 0.1305 0.7286  
AC 6.89 1 6.89 3.26 0.1138  
BC 30.80 1 30.80 14.58 0.0066  
A2 320.16 1 320.16 151.58 <  0.0001  
B2 403.76 1 403.76 191.16 <  0.0001  
C2 827.92 1 827.92 391.98 <  0.0001  
Residual 14.79 7 2.11    
Lack of Fit 7.64 3 2.55 1.42 0.3595 not significant
Pure Error 7.15 4 1.79    
Cor Total 1894.39 16