BOX-BEHNKEN

DESIGNFOR9 FACTORS

N

=

130

1-8
9-16 17-24
25
26 27-34 35-42 43-50
51
52 53-60 61-68 69-76
77
78

±1
0
0
0
0 ±1
0
0
0
0 ±1
0
0
0
0

0 ±1
0
0
0 ±1
0
0
0
0
0
0 ±1
0
0

0
0
±1
0
0
±1
0
0
0
0
0
±1
0
0
0

±1
0
0
0
0
0 ±1
0
0
0
0 ±1
0
0
0

0 ±1
0
0
0
0 ±1
0
0
0 ±1
0
0
0
0

0
0
±1
0
0
0
±1
0
0
0
0
0
±1
0
0

±1
0
0
0
0
0
0 ±1
0
0
0
0 ±1
0
0

0 ±1
0
0
0
0
0 ±1
0
0
0 ±1
0
0
0

0
0 ±1
0
0
0
0 ±1
0
0 ±1
0
0
0
0