Experiment

Factors^†

Response^‡

T (˚C)

Extraction temperature

t (min)

Extraction time

1

−1

33

-1

35

2.50E+07

2

1

48

-1

35

2.44E+07

3

−1

34

1

55

2.49E+07

4

1

48

1

55

2.43E+07

5

−1.41

30

0

45

2.54E+07

6

1.41

50

0

45

2.43E+07

7

0

40

1.41

59

2.50E+07

8

0

40

−1.41

30

2.49E+07

9^§

0

40

0

45

2.48E+07

10^§

0

40

0

45

2.49E+07

11^§

0

40

0

45

2.49E+07

12^§

0

40

0

45

2.49E+07