Table 3. Biases and MSEs of MHDE, MSCDE, and MLE for Model III.

α	Method	$Bias\left({\mathrm{\text{β}}}_0\right)$	$Bias\left({\mathrm{\text{β}}}_1\right)$	$Bias\left({\mathrm{\text{β}}}_2\right)$	$MSE\left({\mathrm{\text{β}}}_0\right)$	$MSE\left({\mathrm{\text{β}}}_1\right)$	$MSE\left({\mathrm{\text{β}}}_2\right)$
	MLE	0.0712	−0.0223	−0.0258	0.2441	0.1128	0.0976
0	MHDE	0.0425	−0.0168	−0.0137	0.2486	0.1155	0.1006
	MSCDE	−0.0021	−0.0045	0.0012	0.2705	0.1246	0.1078
	MLE	0.5833	−0.0702	−0.1466	0.5178	0.1808	0.1258
0.1	MHDE	0.5682	−0.0668	−0.1397	0.5037	0.1775	0.1153
	MSCDE	0.5515	−0.0649	−0.1316	0.4905	0.1767	0.1146