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Table 3 Comparison of SARIMA models with covariate

From: Time series analysis of mumps and meteorological factors in Beijing, China

Model

Meteorological factors

AIC

Variables

Lag

β

SE(β)

T

P-value

SARIMA(1,1,1)(0,1,1)12

T

0

0.016

0.007

2.377

0.018*

-67.58**

SARIMA(1,1,1)(0,1,1)12

W

5

0.042

0.037

1.115

0.266

-63.20

SARIMA(1,1,1)(0,1,1)12

W

6

-0.073

0.037

1.952

0.052

-65.75**

SARIMA(1,1,1)(0,1,1)12

RH

0

-0.001

0.001

1.000

0.318

-62.95

SARIMA(1,1,1)(0,1,1)12

RH

1

0.002

0.001

1.769

0.078

-64.85**

SARIMA(1,1,1)(0,1,1)12

RH

2

-0.002

0.001

1.769

0.078

-64.92**

SARIMA(1,1,1)(0,1,1)12

RH

5

-0.001

0.001

0.429

0.669

-62.16

SARIMA(1,1,1)(0,1,1)12

V

1

0.005

0.009

0.517

0.606

-62.22

SARIMA(1,1,1)(0,1,1)12

V

2

-0.018

0.009

2.023

0.044*

-66.01**

SARIMA(1,1,1)(0,1,1)12

V

4

0.016

0.009

1.830

0.069

-65.20**

SARIMA(1,1,1)(0,1,1)12

V

6

-0.006

0.009

0.689

0.492

-62.43

SARIMA(1,1,1)(0,1,1)12

T

0

0.015

0.007

2.206

0.028*

-65.56**

V

2

-0.016

0.009

1.862

0.064

  1. T: temperature; W: wind speed; RH: relative humidity; V: vapor pressure; *: P value < 0.05; **: AIC value < -63.96