Table 8 Statistical results of estimation based on all data
| Â | MIG | HIG | ||
|---|---|---|---|---|
Proposed | Previous | Proposed | Previous | |
Average | 0.19 | 0.01 | − 0.14 | − 2.35 |
Upper confidence interval of the average (95%) | 0.31 | 0.11 | 0.21 | − 1.64 |
Lower confidence interval of the average (95%) | 0.07 | − 0.09 | − 0.48 | − 3.06 |
Upper prediction interval (95%) | 1.84 | 1.40 | 2.41 | 2.73 |
Lower prediction interval (95%) | − 1.46 | − 1.38 | − 2.68 | − 7.44 |