表 6. Typical value analysis of various factors level.
极差分析
| 水平 | 影响因素 | |||
| A | B | C | D | |
| 1 | 28.67 | 69.24 | 74.17 | 52.05 |
| 2 | 62.12 | 37.58 | 62.05 | 35.75 |
| 3 | 64.98 | 47.93 | 36.50 | 38.55 |
| 4 | 37.46 | 38.48 | 18.33 | 64.70 |
| 极差 | 36.31 | 31.67 | 55.84 | 28.96 |
| 排名 | 2 | 3 | 1 | 4 |
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