n | m | Uniform distribution and | Exponential distribution and | ||||||
---|---|---|---|---|---|---|---|---|---|
 |  | VE (m,n) | AE (m,n) | VE (m,n) | AE (m,n) | ||||
 |  | Bias | RMSE | Bias | RMSE | Bias | RMSE | Bias | RMSE |
10 | 1 | −0.327408 | 0.369593 | −0.267924 | 0.318205 | −0.365854 | 0.425279 | −0.305667 | 0.379121 |
 | 2 | −0.260621 | 0.278731 | −0.145388 | 0.176159 | −0.288898 | 0.340618 | −0.173991 | 0.251460 |
 | 3 | −0.296104 | 0.306116 | −0.122180 | 0.144286 | −0.300393 | 0.351750 | −0.128545 | 0.223802 |
 | 4 | −0.346305 | 0.352712 | −0.115995 | 0.134276 | −0.322839 | 0.377437 | −0.089495 | 0.215854 |
 | 5 | −0.404121 | 0.409902 | −0.116805 | 0.135411 | −0.335248 | 0.399189 | −0.047170 | 0.219634 |
20 | 1 | −0.308453 | 0.329353 | −0.279902 | 0.302719 | −0.329105 | 0.363241 | −0.298237 | 0.335475 |
 | 2 | −0.189231 | 0.202666 | −0.132076 | 0.151177 | −0.204908 | 0.240316 | −0.150759 | 0.196279 |
 | 3 | −0.182095 | 0.191163 | −0.095961 | 0.112229 | −0.191216 | 0.228320 | −0.104346 | 0.163293 |
 | 4 | −0.197693 | 0.204342 | −0.082268 | 0.096978 | −0.190904 | 0.229986 | −0.075338 | 0.179771 |
 | 5 | −0.220876 | 0.225845 | −0.077708 | 0.091093 | −0.197900 | 0.239789 | −0.052175 | 0.145269 |
 | 6 | −0.247733 | 0.251580 | −0.075071 | 0.086966 | −0.207032 | 0.251002 | −0.026183 | 0.146832 |
 | 7 | −0.275808 | 0.278919 | −0.074331 | 0.085055 | −0.209883 | 0.258152 | −0.012044 | 0.152682 |
 | 8 | −0.303823 | 0.306608 | −0.073793 | 0.084202 | −0.218701 | 0.271560 | 0.014201 | 0.161180 |
 | 9 | −0.333903 | 0.336495 | −0.075306 | 0.086127 | −0.223692 | 0.278728 | 0.035069 | 0.173654 |
 | 10 | −0.363272 | 0.365731 | −0.075514 | 0.086480 | −0.228126 | 0.290431 | 0.061574 | 0.189857 |
30 | 1 | −0.298092 | 0.312767 | −0.278830 | 0.293698 | −0.308011 | 0.331033 | −0.289677 | 0.314515 |
 | 2 | −0.170745 | 0.180210 | −0.133715 | 0.146379 | −0.182416 | 0.207785 | −0.143418 | 0.174632 |
 | 3 | −0.146113 | 0.153646 | −0.088998 | 0.100564 | −0.152039 | 0.180708 | −0.094799 | 0.136371 |
 | 4 | −0.149143 | 0.154886 | −0.072297 | 0.083848 | −0.145325 | 0.176699 | −0.071094 | 0.123270 |
 | 5 | −0.159888 | 0.164564 | −0.063874 | 0.074562 | −0.146632 | 0.179028 | −0.049250 | 0.114227 |
 | 6 | −0.174419 | 0.178204 | −0.060394 | 0.070784 | −0.149443 | 0.184598 | −0.030887 | 0.113500 |
 | 7 | −0.191854 | 0.194940 | −0.058041 | 0.067650 | −0.150245 | 0.188158 | −0.046556 | 0.115023 |
 | 8 | −0.209886 | 0.212509 | −0.056421 | 0.065369 | −0.153441 | 0.194332 | −0.001239 | 0.120306 |
 | 9 | −0.229010 | 0.231261 | −0.056053 | 0.064628 | −0.157250 | 0.199936 | 0.012716 | 0.124585 |
 | 10 | −0.248006 | 0.249993 | −0.056843 | 0.064868 | −0.162854 | 0.208891 | 0.029477 | 0.133242 |
 | 11 | −0.267506 | 0.269188 | −0.056931 | 0.064430 | −0.163540 | 0.213175 | 0.045951 | 0.145582 |
 | 12 | −0.287408 | 0.289018 | −0.056982 | 0.064673 | −0.167660 | 0.221482 | 0.063602 | 0.155340 |
 | 13 | −0.307160 | 0.308699 | −0.058363 | 0.066130 | −0.171024 | 0.225764 | 0.079779 | 0.169499 |
 | 14 | −0.327370 | 0.328890 | −0.058038 | 0.065797 | −0.170880 | 0.232977 | 0.096359 | 0.182124 |
 | 15 | −0.346997 | 0.348439 | −0.059523 | 0.067623 | −0.169873 | 0.235173 | 0.115563 | 0.198755 |