Table 2 Results of the statistical analysis of the central composite experimental design for valeric acid production.

From: An Efficient New Process for the Selective Production of Odd-Chain Carboxylic Acids by Simple Carbon Elongation Using Megasphaera hexanoica

 

Coefficient estimate

t-Value

p-Value

Intercept

12.55

20.74

<0.0001

X1

0.42

0.87

0.4123

X2

−2.66

−5.57

0.0008

X1X2

0.40

0.59

0.5730

X12

−0.59

−1.11

0.3042

X22

−2.95

−5.76

0.0007

  

F-Value

p -Value

Model

 

13.11

0.0019

Lack of fit

 

4.81

0.0815

  1. R2 = 90.35%, R2 (adjusted) = 83.46%.
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