Journal of Probability and Statistics / 2020 / Article / Tab 4 / Research Article
Estimation of Generalized Gompertz Distribution Parameters under Ranked-Set Sampling Table 4 Bias and MSE of the Bayes estimates obtained using DE-MCMC and Lindely methods under RSS and SRS for different sample sizes and different set sizes when
, , and
. MLE Bayes MLE Bayes MLE Bayes Sampling Bias MSE Bias MSE Bias MSE Bias MSE Bias MSE Bias MSE SRS 0.405 0.392 −0.138 0.368 0.101 0.49 0.365 0.456 1.025 2.556 −0.169 2.093 RSS 2 0.371 0.313 −0.146 0.367 0.046 0.363 0.346 0.334 0.836 1.644 −0.169 1.89 5 0.312 0.229 −0.13 0.306 0.028 0.345 0.307 0.328 0.52 1.177 −0.138 0.85 SRS 0.325 0.237 −0.088 0.266 −0.055 0.249 0.227 0.253 0.446 0.877 −0.11 0.89 RSS 2 0.305 0.209 −0.077 0.205 −0.074 0.22 0.0196 0.217 0.41 0.644 −0.084 0.683 5 0.263 0.166 −0.081 0.147 −0.081 0.187 0.0181 0.184 0.332 0.391 −0.08 0.371 SRS 0.221 0.128 −0.038 0.138 −0.108 0.104 0.1 0.106 0.233 0.213 −0.042 0.251 RSS 2 0.201 0.112 −0.032 0.135 −0.104 0.098 0.089 0.102 0.217 0.18 −0.031 0.155 5 0.168 0.088 −0.031 0.086 −0.092 0.082 0.077 0.081 0.182 0.133 −0.032 0.139 SRS 0.118 0.063 −0.019 0.067 −0.059 0.054 0.052 0.053 0.118 0.082 −0.019 0.095 RSS 2 0.108 0.054 −0.015 0.052 −0.057 0.048 0.043 0.049 0.111 0.074 −0.019 0.079 5 0.08 0.039 −0.017 0.035 −0.041 0.039 0.042 0.039 0.086 0.053 −0.015 0.053