Sources of variations Sum of squares Degrees of freedom Mean square F value P value (prob>F)a
Model 54746.65 5 10949.33 38.29 0.0005
Residual 1429.97 5 285.99    
Lack of fit 1428.58 3 476.19 687.71 0.0015
Pure error 1.38 2 0.69    
Total 56176.62 10      
aStatistically significant at 90% of confidence level; R2=0.9745
Table 3: Statistical ANOVA for the model of endoxylanase production at different levels of concentration of SB and CSxL.