variable

Estimate

Std. Error

Z Value

Pr (>|Z|)

Weekday

0.00372

0.00915

4.062

4.87e−05***

Xreg1

0.147

0.0199

7.364

1.78e−13***

Xreg2

−0.104

0.0228

−4.563

5.04e−06***

Xreg3

−0.2673

0.0269

−9.953

<2e−16***

Xreg4

−0.0226

0.0144

−1.570

0.117

Xreg5

0.0028

0.0156

0.182

0.856

AO2012. Feb

−0.154

0.0376

−4.082

4.47e−05***

MA-Seasonal-12

0.754

0.0671

11.232

2e−16*