| 方差来源 | 平方和 | 自由度 | 均方 | F值 | P值 | 显著性 |
| 模型 | 1.8527 | 14 | 0.1323 | 41.03 | <0.0001 | ** |
| A-乙醇浓度 | 0.1853 | 1 | 0.1853 | 57.44 | <0.0001 | ** |
| B-超声时间 | 0.0036 | 1 | 0.0036 | 1.12 | 0.3112 |
|
| C-超声温度 | 0.2015 | 1 | 0.2015 | 62.48 | <0.0001 | ** |
| D-料液比 | 0.8544 | 1 | 0.8544 | 264.93 | <0.0001 | ** |
| AB | 0.000002 | 1 | 0.000002 | 0.0007 | 0.9794 |
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| AC | 0.00038 | 1 | 0.00038 | 0.1179 | 0.7373 |
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| AD | 0.00038 | 1 | 0.00038 | 0.1179 | 0.7373 |
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| BC | 0.0001 | 1 | 0.0001 | 0.031 | 0.8632 |
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| BD | 0.000552 | 1 | 0.000552 | 0.1712 | 0.6863 |
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| CD | 0.000144 | 1 | 0.000144 | 0.0447 | 0.8362 |
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| A² | 0.1526 | 1 | 0.1526 | 47.3 | <0.0001 | ** |
| B² | 0.3313 | 1 | 0.3313 | 102.74 | <0.0001 | ** |
| C² | 0.3784 | 1 | 0.3784 | 117.34 | <0.0001 | ** |
| D² | 0.2927 | 1 | 0.2927 | 90.75 | <0.0001 | ** |
| 残差 | 0.0387 | 12 | 0.003225 |
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| 失拟项 | 0.0387 | 10 | 0.003868 | 414.45 | 0.2004 |
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| 纯误差 | 0.000019 | 2 | 0.000009 |
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| 总离差 | 1.8914 | 26 |
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| R2 | 0.9795 |
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