Research Article
The Application of the Design of the Experiment to Investigate the Stability of Special Equipment
Table 4
The experimental planning matrix.
| Number of experiments | x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8 | x9 | x10 | x11 |
| 1 | + | + | − | + | + | + | − | − | − | + | − | 2 | − | + | + | − | + | + | + | − | − | − | + | 3 | + | − | + | + | − | + | + | + | − | − | − | 4 | − | + | − | + | + | − | + | + | + | − | − | 5 | − | − | + | − | + | + | − | + | + | + | − | 6 | − | − | − | + | − | + | + | − | + | + | + | 7 | + | − | − | − | + | − | + | + | − | + | + | 8 | + | + | − | − | − | + | − | + | + | − | + | 9 | + | + | + | − | − | − | + | − | + | + | − | 10 | − | + | + | + | − | − | − | + | − | + | + | 11 | + | − | + | + | + | − | − | − | + | − | + | 12 | − | − | − | − | − | − | − | − | − | − | − |
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