N X0 X1 X2 X3 X1 X2 X1 X3 X2 X3 X12-2/3 X22-2/3 X32-2/3 y1 Y2 Y3 Y4 Y5
2k 1 1 1 1 1 1 1 1 0.333 0.333 0.333 80.42 3.72 12.45 10.91 3.253
2 1 -1 1 1 -1 -1 1 0.333 0.333 0.333 83.51 4.81 10.01 8.978 2.554
3 1 1 -1 1 -1 1 -1 0.333 0.333 0.333 89.71 3.51 11.71 10.92 2.161
4 1 -1 -1 1 1 -1 -1 0.333 0.333 0.333 84.34 5.04 7.73 8.525 1.192
5 1 1 1 -1 1 -1 -1 0.333 0.333 0.333 66.52 5.36 10.94 10.31 2.581
6 1 -1 1 -1 -1 1 -1 0.333 0.333 0.333 65.78 5.69 7.78 8.671 2.247
7 1 1 -1 -1 -1 -1 1 0.333 0.333 0.333 65.89 5.39 10.09 8.478 1.628
8 1 -1 -1 -1 1 1 1 0.333 0.333 0.333 64.82 5.87 5.97 6.19 1.287
2k 9 1 1.414 0 0 0 0 0 1.333 -0.667 -0.667 81.24 4.08 13.32 12.85 3.388
10 1 -1.41 0 0 0 0 0 1.333 -0.667 -0.667 68.15 4.96 5.45 6.379 1.707
11 1 0 1.414 0 0 0 0 -0.667 1.333 -0.667 70.62 4.93 8.61 11.63 2.748
12 1 0 -1.41 0 0 0 0 -0.667 1.333 -0.667 73.73 4.01 7.75 8.307 2.653
13 1 0 0 1.41 0 0 0 -0.667 -0.667 1.333 98.71 3.51 12.61 10.13 2.521
14 1 0 0 -1.41 0 0 0 -0.667 -0.667 1.333 65.45 5.02 7.57 7.697 1.787
n0 15 1 0 0 0 0 0 0 -0.667 -0.667 -0.667 77.31 4.41 7.08 7.858 2.281
16 1 0 0 0 0 0 0 -0.667 -0.667 -0.667 75.52 4.21 7.12 8.018 2.263
17 1 0 0 0 0 0 0 -0.667 -0.667 -0.667 78.24 4.29 7.16 8.449 2.127
18 1 0 0 0 0 0 0 -0.667 -0.667 -0.667 73.63 4.13 7.74 7.659 2.011
Table 2: The orthogonal experimental matrix level 2, k = 3, n0 = 4