Skip to main content
. 2021 Mar 19;23(3):367. doi: 10.3390/e23030367

Table 8.

Sample mean, variance, and MSE of estimators when θ=(1,0.2,0.1,0.2,0.5,0.3,0.4,0.2,0.5)T, n=200, and (p,γ)=(0.05,10).

α ω^1 a^1 b^11 b^12 ω^2 a^2 b^21 b^22 δ^
0(CMLE) Mean 1.171 0.406 0.046 0.097 1.041 0.420 0.183 0.108 1.814
Var ×102 53.26 9.255 0.326 0.521 45.18 6.131 1.054 0.654 133.0
MSE ×102 56.14 13.48 0.619 1.572 74.38 7.569 5.761 1.504 305.4
0.1 Mean 1.037 0.347 0.047 0.102 0.821 0.389 0.192 0.117 1.203
Var ×102 36.17 7.578 0.227 0.430 26.89 4.810 1.034 0.549 80.49
MSE ×102 36.28 9.719 0.509 1.388 37.17 5.600 5.372 1.244 129.8
0.2 Mean 0.989 0.334 0.049 0.104 0.772 0.370 0.199 0.122 1.064
Var ×102 31.43 7.373 0.218 0.421 23.29 4.607 1.106 0.554 77.26
MSE ×102 31.41 9.171 0.477 1.344 30.69 5.097 5.144 1.156 108.9
0.3 Mean 0.989 0.320 0.051 0.106 0.762 0.355 0.207 0.126 0.984
Var ×102 30.35 7.338 0.234 0.443 22.64 4.685 1.247 0.602 76.99
MSE ×102 30.33 8.773 0.472 * 1.327 29.47 4.985 4.985 1.149 * 100.4
0.5 Mean 0.984 0.293 0.058 0.112 0.764 0.314 0.229 0.135 0.855
Var ×102 30.12 7.263 0.332 0.558 22.81 4.884 1.791 0.781 80.40
MSE ×102 30.12 8.122 0.505 1.331 29.73 4.897 4.726 1.206 92.95 *
1 Mean 1.046 0.239 0.097 0.151 0.774 0.243 0.333 0.178 0.696
Var ×102 23.99 6.497 0.805 1.059 21.95 4.517 3.261 1.366 136.2
MSE ×102 24.17 * 6.645 * 0.805 1.302 * 29.46 * 4.839 * 3.708 * 1.413 139.9