Table 9 Summary statistics for each prediction accuracy measure
From: Prediction accuracy measurements as a fitness function for software effort estimation
Fitness function | Values are calculated by least absolute deviation (LAD) (man/h) | |||||
|---|---|---|---|---|---|---|
Min. | 1st Qu. | Median | Mean | 3rd Qu. | Max. | |
MMRE | 1264 | 3556 | 3966 | 14,366 | 4652 | 1,000,000 |
MdMRE | 1815 | 3579 | 4109 | 4740 | 6019 | 12,975 |
MEMRE | 1844 | 3483 | 3838 | 14,136 | 4368 | 1,000,000 |
MdEMRE | 1790 | 3771 | 4514 | 15,481 | 6038 | 1,000,000 |
MSE | 1813 | 3268 | 3769 | 3921 | 4106 | 9613 |
RMSE | 1810 | 3284 | 3775 | 24,047 | 4533 | 1,000,000 |
LAD | 1816 | 3454 | 3805 | 12,627 | 4337 | 475,584 |
MAE | 1728 | 3599 | 3874 | 4094 | 4380 | 7842 |
\(R^2\) | 1810 | 3452 | 3794 | 24,577 | 4687 | 1,000,000 |
Pred(25) | 1815 | 3758 | 4107 | 24,774 | 5785 | 1,000,000 |