Table III.

Relative Bias and Relative Root Mean Square Error (in %) for Standard Error Estimates for All Studied Scenarios

Simulation		Standard error estimates			Relative bias (%)
					Relative RMSE (%)
Scenario	ω 2	se(α 1)	se(α 2)	se(α 3)	se(β 1)	se(β 2)	se(ω 2)
A	4	0.00	0.13	0.18	–	–	−0.67
		0.14	0.15	0.20	–	–	0.87
	10	−0.23	−0.25	0.17	–	–	−1.28
		0.30	0.27	0.20	–	–	1.43
	40	−0.30	−0.10	−0.02	–	–	−0.51
		0.39	0.24	0.19	–	–	0.93
B	4	0.35	−0.36	0.01	–	–	−0.69
		0.44	0.42	0.46	–	–	1.39
	10	−0.29	−0.26	−0.10	–	–	−0.40
		0.49	0.36	0.49	–	–	1.40
	40	−0.73	−0.53	−0.61	–	–	−1.56
		0.96	0.66	1.01	–	–	2.34
C	0.5	−0.17	−0.12	−0.09	–	–	−4.19
		0.43	0.37	0.69	–	–	6.98
	2	0.02	−0.73	0.70	–	–	−2.03
		0.35	0.82	0.98	–	–	3.06
	4	0.01	−0.46	−0.77	–	–	−1.56
		0.32	0.59	1.1	–	–	2.19
	10	−0.50	0.52	−1.23	–	–	−2.01
		0.68	0.66	1.43	–	–	2.76
	40	−1.58	−0.91	−0.28	–	–	−4.27
		1.73	1.09	1.01	–	–	4.99
D	4	−0.02	0.06	−0.36	−0.08	1.27	−0.79
		0.14	0.11	0.37	0.28	1.29	0.97
E	0.5	−1.69	−0.03	0.33	−1.79	−2.48	−5.78
		1.91	0.39	0.51	2.62	2.61	7.42
	4	−0.73	−1.06	0.64	−0.11	3.37	−1.73
		0.89	1.18	0.77	0.99	3.64	2.52
	40	−1.27	−0.63	−0.36	−0.35	−0.43	−2.36
		1.43	0.84	0.66	1.09	2.35	3.39

These results correspond to the visual ones shown in the right panel of Fig. 2a–e