A Note on the Adaptive LASSO for Zero-Inflated Poisson Regression

Table 2

Results of Simulations 1–3. Average (over 200 replications) of Mean Absolute Scale Errors (MASEs) of AMAZonn and EM LASSO is reported.

			Simulation 1			Simulation 2			Simulation 3
			AMAZonn - EM SEAL	AMAZonn - EM AL	EM LASSO	AMAZonn - EM SEAL	AMAZonn - EM AL	EM LASSO	AMAZonn - EM SEAL	AMAZonn - EM AL	EM LASSO
			0.91	0.92	0.91	0.60	0.61	0.62	0.97	1.03	1.00
			0.90	0.90	0.91	0.60	0.60	0.61	0.97	0.99	1.00
			0.91	0.91	0.92	0.58	0.58	0.60	0.97	0.98	0.98
			1.12	1.13	1.12	0.75	0.75	0.76	1.18	1.23	1.23
			1.05	1.05	1.06	0.73	0.73	0.74	1.11	1.17	1.20
			1.03	1.03	1.04	0.71	0.71	0.72	1.11	1.16	1.16
			1.28	1.28	1.27	0.87	0.87	0.87	1.40	1.46	1.46
			1.16	1.16	1.17	0.84	0.84	0.85	1.28	1.33	1.36
			1.15	1.15	1.19	0.80	0.80	0.82	1.23	1.30	1.31
			1.05	1.06	1.09	0.63	0.63	0.63	0.96	1.01	0.99
			1.04	1.04	1.05	0.61	0.61	0.62	0.95	0.97	0.99
			0.96	0.96	0.98	0.58	0.58	0.59	0.97	0.98	0.98
			1.21	1.22	1.22	0.75	0.75	0.76	1.19	1.22	1.23
			1.18	1.18	1.21	0.71	0.71	0.72	1.14	1.19	1.22
			1.13	1.14	1.18	0.68	0.68	0.70	1.13	1.18	1.17
			1.42	1.43	1.42	0.83	0.84	0.83	1.34	1.40	1.43
			1.26	1.26	1.32	0.80	0.81	0.82	1.27	1.32	1.35
			1.23	1.23	1.30	0.75	0.75	0.77	1.27	1.34	1.33
0.8			1.32	1.31	1.36	0.62	0.63	0.63	0.96	1.00	1.01
			1.13	1.13	1.23	0.59	0.59	0.61	0.97	0.99	1.01
			1.13	1.13	1.21	0.56	0.56	0.58	0.95	0.96	0.96
			1.52	1.52	1.58	0.71	0.72	0.72	1.18	1.21	1.23
			1.31	1.32	1.45	0.68	0.68	0.69	1.12	1.19	1.20
			1.24	1.24	1.37	0.64	0.64	0.64	1.12	1.17	1.16
			1.56	1.58	1.61	0.78	0.78	0.78	1.37	1.42	1.44
			1.44	1.45	1.65	0.73	0.73	0.76	1.29	1.34	1.39
			1.33	1.36	1.52	0.69	0.70	0.69	1.26	1.33	1.34