Table 3 The analysis of variance (ANOVA) for the fitted quadratic polynomial model of laccase@CKMB

Model

1879.61

9

208.85

98.88

<  0.0001

significant

A

3.73

1

3.73

1.76

0.2258

B

40.73

1

40.73

19.28

0.0032

C

73.87

1

73.87

34.97

0.0006

AB

0.2756

1

0.2756

0.1305

0.7286

AC

6.89

1

6.89

3.26

0.1138

BC

30.80

1

30.80

14.58

0.0066

A²

320.16

1

320.16

151.58

<  0.0001

B²

403.76

1

403.76

191.16

<  0.0001

C²

827.92

1

827.92

391.98

<  0.0001

Residual

14.79

7

2.11

Lack of Fit

7.64

3

2.55

1.42

0.3595

not significant

Pure Error

7.15

4

1.79

Cor Total

1894.39

16