From:  Numerical modeling of thermal inactivation parameters of Escherichia coli O157:H7 in pretreated watermelon juice

 Regression analysis of inactivation temperature and pH on D-value of Escherichia coli O157:H7 in pretreated watermelon juice.

SourceSum of squaresDfMean squaresF-valueP valueDecision
Model0.418520.209259.31< 0.0001Significant
A: pH0.030110.03018.53< 0.0153
B: Temperature0.388410.3884110.10< 0.0001
Residual0.0353100.0035
Lack of fit0.035360.0059
Pure error0.000040.0000
Cor total0.453812