Variable

Std. Error

Z value

Pr (>|Z|)

Weekday

0.12

9.34

<2−16***e

Xreg1

0.62

1.98

0.0473*

Xreg2

−2.88

−6.28

3.37e−10***

Xreg4

−0.22

−1.00

0.31718

Xreg5

−0.49

−2.038

0.04155*

LS2008. Dec

−2.68

−3.98

8.25e−05***

AO2011. Jan

2.08

4.09

4.29e−05***

AO2013. Mar

2.48

5.18

2.21e−07***

MA-Nonseasonal

0.23

0.093

0.00335*

MA-Seasonal

0.47

0.081

6.12e−09*