Table 5. Statistical data of each parameter effected on exopolymer produced by the strain SM5.

Variable component

Adjusted
effect

Degree of
freedom

Adjusted
S.E

Approximate
t for H₀
effect = 0

Prob > | t |

A = glucose

-0.56

1

0.062

-7.62

< 0.0001

B = yeast extract

0.22

1

0.062

3.09

0.0048

C = MgSO₄·7H₂O

0.26

1

0.062

2.82

0.0091

D = vitamin casamino acid

0.22

1

0.062

3.52

0.0016

E = KCl

-0.054

1

0.055

-0.97

0.3392