Research Article
Some New Robust Estimators for Circular Logistic Regression Model with Applications on Meteorological and Ecological Data
Table 2
Bias and
of all methods for data with various percentages of misclassified errors (5%, 10%, and 20%).
| | % of misc error | Methods | | | | Bias | | Bias | | Bias | |
| 1 | 5 | | 1.4570 | 2.1918 | 1.5570 | 2.2018 | 1.6581 | 2.3018 | | 0.1400 | 0.3073 | 0.2510 | 0.4162 | 0.1367 | 0.3612 | | 0.5148 | 0.4482 | 0.4648 | 0.3472 | 0.4636 | 0.3371 | | 0.1344 | 0.3765 | 0.1233 | 0.2756 | 0.1144 | 0.2565 | | 0.1745 | 0.3842 | 0.0865 | 0.3945 | 0.0841 | 0.2951 | 2 | | 1.5570 | 2.2918 | 1.6570 | 2.3018 | 1.7581 | 2.4018 | | 0.2400 | 0.4073 | 0.3510 | 0.5162 | 0.2367 | 0.4612 | | 0.6148 | 0.5482 | 0.5648 | 0.4472 | 0.5636 | 0.4371 | | 0.2344 | 0.4765 | 0.2233 | 0.3756 | 0.2144 | 0.3565 | | 0.2745 | 0.4842 | 0.1865 | 0.4945 | 0.1841 | 0.3951 | 6 | | 1.0570 | 2.1818 | 1.0570 | 2.2018 | 1.0581 | 2.3018 | | 0.1400 | 0.3173 | 0.2510 | 0.6262 | 0.1267 | 0.5512 | | 0.5048 | 0.4282 | 0.4748 | 0.3372 | 0.4536 | 0.2271 | | 0.0244 | 0.3265 | 0.0133 | 0.2656 | 0.0144 | 0.2465 | | 0.0645 | 0.3442 | 0.0765 | 0.3845 | 0.0741 | 0.2851 | 10 | | 1.5580 | 2.2018 | 1.6680 | 2.3128 | 1.7691 | 2.4128 | | 0.0310 | 0.2183 | 0.1400 | 0.3052 | 0.0257 | 0.2502 | | 0.4038 | 0.3372 | 0.3538 | 0.2362 | 0.3526 | 0.2261 | | 0.0234 | 0.2655 | 0.0123 | 0.1646 | 0.0034 | 0.1455 | | 0.0645 | 0.2732 | 0.0755 | 0.2845 | 0.0731 | 0.1841 | 15 | | 1.5681 | 2.2029 | 1.6681 | 2.3129 | 1.7692 | 2.4129 | | 0.1311 | 0.3162 | 0.2401 | 0.4051 | 0.1256 | 0.3501 | | 0.5037 | 0.4371 | 0.4537 | 0.3361 | 0.4525 | 0.3260 | | 0.1233 | 0.3654 | 0.1122 | 0.2645 | 0.1033 | 0.2454 | | 0.1634 | 0.3731 | 0.0754 | 0.3834 | 0.0730 | 0.2840 | 1 | 10 | | 2.4648 | 6.1013 | 2.3537 | 6.0002 | 2.2526 | 6.1113 | | 0.3484 | 0.2098 | 0.2393 | 0.1087 | 0.1292 | 0.0076 | | 0.8933 | 1.4598 | 0.9922 | 0.9497 | 0.9811 | 0.9386 | | 0.2542 | 0.1716 | 0.1431 | 0.0605 | 0.0320 | 0.0504 | | 0.0565 | 0.1120 | 0.0454 | 0.0110 | 0.0343 | 0.0121 | 2 | | 2.3648 | 6.0013 | 2.2537 | 6.0102 | 2.1526 | 6.0113 | | 0.2484 | 0.1098 | 0.1393 | 0.0087 | 0.0292 | 0.0066 | | 0.6933 | 0.7598 | 0.8922 | 0.8497 | 0.8811 | 0.8386 | | 0.1542 | 0.0716 | 0.0431 | 0.0505 | 0.0220 | 0.0404 | | 0.0465 | 0.0120 | 0.0354 | 0.0010 | 0.0243 | 0.0021 | 6 | | 2.3548 | 6.0013 | 2.2437 | 6.0112 | 2.1426 | 6.0013 | | 0.2384 | 0.1198 | 0.1293 | 0.0187 | 0.0192 | 0.0176 | | 0.9833 | .6498 | 0.8822 | 0.8397 | 0.8711 | 0.8286 | | 0.1442 | 0.0616 | 0.0331 | 0.1505 | 0.1220 | 0.1404 | | 0.1465 | 0.0020 | 0.1354 | 0.1010 | 0.1243 | 0.1021 | 10 | | 2.5758 | 6.2123 | 2.4647 | 6.1112 | 2.1416 | 6.2223 | | 0.2374 | 0.1188 | 0.1283 | 0.0077 | 0.0182 | 0.0166 | | 0.8823 | 0.5488 | 0.8812 | 0.8387 | 0.8701 | 0.8276 | | 0.1432 | 0.0606 | 0.0321 | 0.1515 | 0.1210 | 0.1414 | | 0.0455 | 0.0030 | 0.0344 | 0.0000 | 0.0233 | 0.0011 | 15 | | 2.5759 | 6.2124 | 2.4648 | 6.1113 | 2.3637 | 6.2224 | | 0.2373 | 0.1087 | 0.1282 | 0.0076 | 0.0181 | 0.0065 | | 0.6822 | 0.7487 | 0.8811 | 0.8386 | 0.8700 | 0.8275 | | 0.1431 | 0.0605 | 0.0321 | 0.0504 | 0.0210 | 0.0403 | | 0.0454 | 0.0010 | 0.0343 | 0.0000 | 0.0232 | 0.0010 | 1 | 20 | | 2.7288 | 7.4773 | 2.6177 | 7.3662 | 2.5066 | 7.2551 | | 0.4309 | 0.6467 | 0.3208 | 0.5356 | 0.2107 | 0.4245 | | 1.6603 | 1.8031 | 1.5502 | 2.7020 | 1.4401 | 2.6010 | | 0.7688 | 1.3257 | 0.6577 | 1.2146 | 0.5466 | 1.1035 | | 0.0703 | 0.3217 | 0.0602 | 0.2106 | 0.0501 | 0.1005 | 2 | | 3.7288 | 8.4773 | 3.6177 | 8.3662 | 3.5066 | 8.2551 | | 0.5309 | 0.7467 | 0.4208 | 0.6356 | 0.3107 | 0.5245 | | 2.6603 | 3.8031 | 2.5502 | 3.7020 | 2.4401 | 3.6010 | | 0.8688 | 2.3257 | 0.7577 | 2.2146 | 0.6466 | 2.1035 | | 0.1703 | 0.4217 | 0.1602 | 0.3106 | 0.1501 | 0.2005 | 6 | | 2.8388 | 7.5873 | 2.7277 | 7.4762 | 2.6166 | 7.3651 | | 0.5209 | 0.7567 | 0.4308 | 0.6456 | 0.3207 | 0.5345 | | 1.7703 | 2.9131 | 1.6602 | 2.8120 | 1.5501 | 2.7110 | | 0.8788 | 1.4357 | 0.7677 | 1.3246 | 0.6566 | 1.2135 | | 0.1803 | 0.4317 | 0.1702 | 0.2106 | 0.1601 | 0.2105 | 10 | | 3.9388 | 8.6873 | 3.8277 | 8.5762 | 3.5166 | 8.4651 | | 0.4109 | 0.6467 | 0.3208 | 0.5356 | 0.2107 | 0.4245 | | 0.6703 | 1.8131 | 0.5602 | 1.7120 | 0.4501 | 1.6110 | | 0.7688 | 0.5357 | 0.6577 | 0.2246 | 0.5466 | 0.1135 | | 0.0703 | 0.3217 | 0.0602 | 0.1006 | 0.0501 | 0.1005 | 15 | | 4.0488 | 9.7973 | 4.9377 | 9.6862 | 4.6266 | 9.5751 | | 0.4008 | 0.6356 | 0.3107 | 0.5245 | 0.2006 | 0.4134 | | 0.6602 | 1.8020 | 0.5501 | 1.7010 | 0.4400 | 1.6000 | | 0.7577 | 0.5246 | 0.6466 | 0.2135 | 0.5355 | 0.1024 | | 0.0602 | 0.3106 | 0.0501 | 0.1005 | 0.0400 | 0.1004 |
|
|