Table 2 Analysis of variance (ANOVA) for the fitted quadratic polynomial model.

From: Biodegradation and metabolic pathway of sulfamethoxazole by Sphingobacterium mizutaii

Source

Sum of squares

DF

Mean square

F value

P value

X1

76.26

1

76.26

35.61

0.0006

X2

34.03

1

34.03

15.89

0.0053

X3

0.85

1

0.85

0.39

0.5499

X1X2

38.44

1

38.44

17.95

0.0039

X1X3

4.62

1

4.62

2.16

0.1852

X2X3

4.62

1

4.62

2.16

0.1852

X1X1

371.73

1

371.73

173.57

0.0001

X2X2

296.81

1

296.81

138.59

0.0011

X3X3

0.062

1

0.062

0.029

0.8701

Model

869.49

9

96.61

45.11

0.0002

Error

3.35

4

0.84

  

Total

884.48

16

   
  1. P Value < 0.05 indicates the model terms are significant.
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