Table 13 Coefficients of the Q R ,Q W and LS μ LS regression for CO2 emission example
Ï„ | Weight | \(\widehat {\beta }_{0}{ (\tau)}\) | \(\widehat {\beta }_{1}{ (\tau)}\) | \(\widehat {\beta }_{2}{(\tau)}\) |
|---|---|---|---|---|
LS | − | –22.5009 | 2.0708 | 1.2998 |
0.95 | Q R | –41.6856 | 5.8924 | 0.5527 |
|  | Q W | –29.9131 | 5.1521 | –0.2094 |
0.96 | Q R | –44.8147 | 5.4258 | 1.9505 |
|  | Q W | –24.5504 | 4.4470 | 0.1609 |
0.97 | Q R | –46.7095 | 5.6513 | 2.4429 |
|  | Q W | –37.4893 | 5.1502 | 1.4934 |
0.98 | Q R | –47.4004 | 5.7323 | 2.4739 |
|  | Q W | –47.4004 | 5.7323 | 2.4739 |
0.99 | Q R | –51.2657 | 6.1856 | 2.6475 |
|  | Q W | –51.2657 | 6.1856 | 2.6475 |