. 2010 Mar 1;5(3):e9450. doi: 10.1371/journal.pone.0009450

Table 3. Summary of model performances and the estimated coefficients for Maricopa County influenza.

Model	Fit		Pred.	AR		MA		Enviromental vars
	RMSE	AIC	RMSE	Est.	Pr >\|t\|	Est.	Pr >\|t\|	Vars	Est.	Pr >\|t\|
SARIMA(0,1,0)(1,0,0)	0.5862	280.582	0.5123	0.34964	<.0001
SARIMA(1,1,0)(1,0,0)	0.5859	282.454	0.5107	0.02694	0.7228
				0.34854	<.0001
SARIMAX(1,0,1)(0,1,0) with LST	0.6087	196.920	0.6063	0.86496	<.0001	−0.20367	0.062	LST (Lag 3)	−0.0418	0.004
SARIMAX(2,0,0)(0,1,0) with T_mean	0.5493	170.958	0.6058	1.2497	<.0001			Tmean (Lag 1)	0.0188	0.012
				−0.37896	0.0001			Tmean (Lag 7)	0.015	0.044
SARIMAX(1,0,0)(0,1,0) with RH_Max	0.6238	207.660	0.6142	0.9321	<.0001			RhMax (Lag 3)	0.0101	0.022
								RhMax (Lag 6)	0.0071	0.093
SARIMAX(1,0,0)(0,1,0) with RH_Min	0.6382	210.540	0.5867	0.8979	<.0001			RHMin (Lag 6)	0.0173	0.047
SARIMAX(0,1,0)(1,0,0) with P_max	0.5370	247.390	0.5101	0.41313	<.0001			Pmax (Lag 0)	−0.016	0.043
								Pmax (Lag 6)	−0.0126	0.106
ARIMAX(1,0,0) with LST and RH_Max	0.5753	277.840	0.5522	0.90303	<.0001			LST (Lag 3)	−0.073	<.0001
								RHMax (Lag 3)	−0.013	0.004
SARIMAX(1,0,0)(0,1,0) with LST and RH_Min	0.6048	195.727	0.6137	0.91289	<.0001			LST (Lag 3)	−0.0413	0.004
								RHMin (Lag 6)	0.0197	0.023

Abbreviations: T_mean = mean air temperature; RH_Max = Maximum Relative Humidity; RH_Min = Minimum Relative Humidity. See Table 1 for other abbreviations.