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Table 3 ANOVA for response surface quadratic model

From: Enhancement of ascomycin production via a combination of atmospheric and room temperature plasma mutagenesis in Streptomyces hygroscopicus and medium optimization

Source Sum of square Degrees of freedom Mean square F-value P-value Prob > F Significant
Model 99,2600.00 9 110,300.00 74.75 < 0.0001 ***
A 3228.06 1 3228.06 2.19 0.1826  
B 165400.00 1 165400.00 112.13 < 0.0001 ***
C 56229.81 1 56229.81 38.11 0.0005 ***
AB 19572.01 1 19572.01 13.28 0.0083 **
AC 14677.32 1 14677.32 9.95 0.0161 *
BC 31.36 1 31.36 0.021 0.8882  
A2 84259.53 1 84259.53 57.11 0.0001 ***
B2 349000.00 1 349000.00 236.54 < 0.0001 ***
C2 229900.00 1 229900.00 155.82 < 0.0001 ***
Residual 10327.10 7 1475.30    
Lack of Fit 8026.54 3 2675.51 4.65 0.0858  
Pure error 2300.56 4 575.14    
Cor Total 1003000.00 16     
  1. * P < 0.05; **P < 0.01; ***P < 0.001; C.V. % = 3.46; R2 = 0.99; Adj R2 = 0.98; Pred R2 = 0.87