Table 4: Statistical ANOVA for the model of endoglucanase activity at different levels of pH and temperature values.

Source of variationSum of
squares
Degrees of freedomMean
square
value value
( )b

Model0.6750.1319.670.001
Residual0.0460.01
Lack of Fit0.0330.0126.440.08
Pure Error0.00530.002

Total0.7111

Statistically significant at 95% of confidence level; .