Table 14.

SARIMA models for the 1st difference of each variable.

Variable	SARIMA Model
diff(Average speed)	(0,1,1)x(0,1,1)[7]
diff(Speeding)	(1,1,0)x(1,1,0)[7]
diff(Harsh braking/100 km)	(0,1,2)x(1,0,2)[7]