Table 4. ANOVA and regression of linear model for exopolymer.

Variable component

Coefficient
estimate

Degree of
freedom

S.E

95% CI low

95% CI high

Regression analysis

A = glucose

0.66

1

0.10

0.46

0.87

B = yeast extract

2.11

1

0.10

1.90

2.32

C = MgSO₄·7H₂O

2.18

1

0.10

1.97

2.38

D = vitamin casamino acid

2.10

1

0.10

1.89

2.31

E = KCl

1.45

1

0.29

0.86

2.05