Response (%)

Actual level of variables

Coded level of variables

Run No

D

C

B

A

D

C

B

A

68.25

45

30

1

1

−1

−1

−1

−1

1

64.7

75

30

1

5

1

−1

−1

1

2

48.25

75

30

3

1

1

−1

1

−1

3

50.9

45

30

3

5

−1

−1

1

1

4

80.8

75

60

1

1

1

1

−1

−1

5

78.3

45

60

1

5

−1

1

−1

1

6

65.8

45

60

3

1

−1

1

1

−1

7

62.4

75

60

3

5

1

1

1

1

8

70.2

60

45

2

3

0

0

0

0

9

69.6

60

45

2

3

0

0

0

0

10

70.8

60

45

2

3

0

0

0

0

11