试验号 | 因素 | 指标 | 相对百分 误差(%) | |||
提取条件 | DPPH自由基抑制率 | |||||
X1 | X2 | X3 | Y1 (实验值) | Y2 (预测值) | ||
1 | 1 (1次) | 2 (20) | 3 (10) | 56.34 | 57.33 | −1.76 |
2 | 2 (1次) | 4 (40) | 6 (13) | 57.53 | 60.80 | −5.68 |
3 | 3 (2次) | 6 (60) | 2 (9) | 64.29 | 63.68 | 0.96 |
4 | 4 (2次) | 1 (10) | 5 (12) | 69.52 | 67.38 | 3.07 |
5 | 5 (3次) | 3 (30) | 1 (8) | 67.18 | 70.26 | −4.59 |
6 | 6 (3次) | 5 (50) | 4 (11) | 72.04 | 73.73 | −2.35 |
7 | 7 (3次) | 7 (70) | 7 (14) | 74.96 | 77.20 | −2.99 |