Sample serial number | Cu | Zn | ||||||
Theoretical value (%) | Fitted value (%) | Absolute error (%) | Relative error (%) | Theoretical value (%) | Fitted value (%) | Absolute error (%) | Relative error (%) | |
1 | 4.371 | 4.3672 | −0.0038 | −0.09 | 0.039 | 0.0391 | 0.0001 | 0.26 |
2 | 0.081 | 0.0812 | 0.0002 | 0.26 | 0.005 | 0.0059 | 0.0009 | 18.38 |
3 | 0.081 | 0.0804 | −0.0006 | −0.75 | 0.004 | 0.0050 | 0.0010 | 25.05 |
4 | 0.035 | 0.0471 | 0.0121 | 34.56 | 0.021 | 0.0236 | 0.0026 | 12.45 |
5 | 0.26 | 0.2492 | −0.0108 | −4.15 | 0.1 | 0.0969 | −0.0031 | −3.08 |
6 | 1.777 | 1.7755 | −0.0015 | −0.09 | 5.792 | 5.7926 | 0.0006 | 0.01 |
average | 1.101 | 1.1001 | 0.0048 | 0.44 | 0.994 | 0.9939 | 0.0014 | 0.14 |