Assay

Coded variable

Response

 

X1

X2

X3

X4

X5

Qp* (g L-1 h-1)

1

-1

-1

-1

-1

1

0.46

2

1

-1

-1

-1

-1

0.36

3

-1

1

-1

-1

-1

0.20

4

1

1

-1

-1

1

0.72

5

-1

-1

1

-1

-1

0.43

6

1

-1

1

-1

1

0.57

7

-1

1

1

-1

1

0.53

8

1

1

1

-1

-1

0.35

9

-1

-1

-1

1

-1

0.45

10

1

-1

-1

1

1

0.87

11

-1

1

-1

1

1

0.52

12

1

1

-1

1

-1

0.89

13

-1

-1

1

1

1

0.38

14

1

-1

1

1

-1

0.48

15

-1

1

1

1

-1

0.35

16

1

1

1

1

1

1.20

17

0

0

0

0

0

0.89

18

0

0

0

0

0

0.88

19

0

0

0

0

0

0.90

*correspondent to 6h of reaction
Table 3: 25-1 experimental design matrix with correspondent Qp results for each assay.