周次 | 测量值 | 灰色模型预测 | 相对误差 | 改进灰色模型预测 | 相对误差 |
9 | 9.17 | 10.98 | 19.76% | 8.98 | −2.09% |
10 | 9.8 | 11.14 | 13.72% | 9.33 | −4.77% |
11 | 10.2 | 11.25 | 10.29% | 9.90 | −2.90% |
12 | 11.1 | 11.19 | 0.81% | 10.14 | −8.65% |
13 | 12.3 | 11.69 | −5.00% | 11.60 | −5.72% |
14 | 13.17 | 12.95 | −1.68% | 13.56 | 2.99% |
15 | 15.27 | 14.12 | −7.53% | 14.34 | −6.08% |
16 | 17.23 | 16.27 | −5.60% | 17.42 | 1.08% |
17 | 19.34 | 18.86 | −2.46% | 19.83 | 2.52% |
18 | 20.47 | 21.54 | 5.22% | 22.01 | 7.54% |
19 | 20.93 | 23.30 | 11.31% | 22.23 | 6.21% |
20 | 21.5 | 23.90 | 11.15% | 21.53 | 0.15% |
21 | 21.9 | 23.70 | 8.23% | 21.30 | −2.72% |
22 | 22.1 | 23.36 | 5.71% | 21.56 | −2.44% |
23 | 22.2 | 22.95 | 3.38% | 21.69 | −2.30% |
24 | 22.3 | 22.79 | 2.21% | 22.04 | −1.16% |
25 | 22.4 | 22.75 | 1.54% | 22.25 | −0.66% |
26 | 22.6 | 22.65 | 0.22% | 22.31 | −1.30% |
27 | 22.7 | 22.70 | 0.01% | 22.65 | −0.21% |