Table 2.
n=40 | MSPE | cov(y) | Case (iii) MISE |
cov(η) | L | MSPE | cov(y) | Case (iv) MISE |
cov(η) | L |
---|---|---|---|---|---|---|---|---|---|---|
P1 | 0.4833 | 1 | 0.3612 | 1 | 0.0027 | 0.4416 | 1 | 0.3274 | 1 | 0.0029 |
P2a | 0.2570 | 0.9990 | 0.1394 | 1 | 0.0025 | 0.2783 | 0.9923 | 0.1583 | 0.98 | 0.0023 |
P2b | 0.2586 | 0.9990 | 0.1298 | 1 | 0.0025 | 0.2712 | 0.9867 | 0.1501 | 0.97 | 0.0017 |
P2c | 0.3057 | 1 | 0.2412 | 1 | 0.0026 | 0.3334 | 0.9967 | 0.2213 | 0.99 | 0.0024 |
P2d | 0.3024 | 1 | 0.2304 | 1 | 0.0026 | 0.3216 | 0.9967 | 0.2192 | 0.99 | 0.0022 |
M-Estimation | 0.2613 | 0.1376 | 0.2889 | 0.1663 | ||||||
BART | 0.4639 | 0.8444 | 0.3413 | 0.4103 | 0.8833 | 0.2675 | ||||
Treed GP | 0.3320 | 0.7834 | 0.1979 | 0.3548 | 0.8268 | 0.2108 | ||||
n=60 | MSPE | cov(y) | MISE | cov(η) | L | MSPE | cov(y) | MISE | cov(η) | L |
P1 | 0.2254 | 1 | 0.1154 | 1 | 0.0023 | 0.2367 | 1 | 0.1067 | 1 | 0.0021 |
P2a | 0.1744 | 0.9973 | 0.0572 | 1 | 0.0020 | 0.2178 | 1 | 0.0562 | 0.97 | 0.0019 |
P2b | 0.1712 | 0.9878 | 0.0567 | 1 | 0.0016 | 0.2099 | 1 | 0.0656 | 0.98 | 0.0017 |
P2c | 0.1952 | 0.9998 | 0.0854 | 1 | 0.0021 | 0.2216 | 1 | 0.0879 | 0.99 | 0.0020 |
P2d | 0.1934 | 0.9998 | 0.0799 | 1 | 0.0020 | 0.2208 | 1 | 0.0812 | 0.99 | 0.0020 |
M-Estimation | 0.1746 | 0.0564 | 0.2125 | 0.0678 | ||||||
BART | 0.3429 | 0.8546 | 0.2217 | 0.3385 | 0.9122 | 0.1799 | ||||
Treed GP | 0.2047 | 0.8349 | 0.0779 | 0.2611 | 0.8867 | 0.0899 | ||||
n=80 | MSPE | cov(y) | MISE | cov(η) | L | MSPE | cov(y) | MISE | cov(η) | L |
P1 | 0.1636 | 1 | 0.0454 | 1 | 0.0018 | 0.1855 | 1 | 0.0346 | 1 | 0.0019 |
P2a | 0.1509 | 0.9976 | 0.0373 | 0.95 | 0.0015 | 0.1653 | 1 | 0.0321 | 0.9952 | 0.0014 |
P2b | 0.1578 | 0.9931 | 0.0324 | 1 | 0.0013 | 0.1614 | 1 | 0.0312 | 0.9932 | 0.0010 |
P2c | 0.1589 | 0.9960 | 0.0404 | 1 | 0.0017 | 0.1774 | 1 | 0.0329 | 0.9980 | 0.0016 |
P2d | 0.1567 | 0.9969 | 0.0401 | 1 | 0.0017 | 0.1770 | 1 | 0.0320 | 0.9969 | 0.0016 |
M-Estimation | 0.1582 | 0.0364 | 0.1832 | 0.0325 | ||||||
BART | 0.2284 | 0.9265 | 0.1098 | 0.2491 | 0.9490 | 0.1083 | ||||
Treed GP | 0.1655 | 0.8876 | 0.0427 | 0.2022 | 0.8923 | 0.0548 |