Table 4 Models related to independent variables, along with coefficients and goodness of fit criteria.
Explanatory variables | Model | AR1 | MA1 | MA2 | SAR1 | SMA1 | BIC | AIC | AICc |
|---|---|---|---|---|---|---|---|---|---|
Loss of control | (0,1,2) | – | − 0.27 | − 0.47 | – | – | 614.21 | 607.78 | 607.42 |
Brake failure | (1,0,1) | 0.94 | − 0.44 | – | – | – | 653.99 | 645.48 | 644.89 |
Accidents with Passenger cars | (1,0,1) | 0.97 | − 0.62 | – | – | – | 587.49 | 578.38 | 578.98 |
Accidents with heavy vehicles | (1,0,1) | 0.91 | − 0.67 | – | – | – | 125.92 | 116.81 | 117.41 |
Accidents with pickup cars | (1,0,2) | 0.97 | − 0.41 | − 0.28 | – | – | 119.87 | 108.49 | 109.42 |
Accidents with motorcycles | (1,0,0) | 0.54 | – | – | – | – | 530.63 | 523.81 | 524.15 |
Inattention to forward direction | (1,0,0) | 0.75 | – | – | – | – | 538.92 | 532.44 | 532.09 |
Unauthorized speed | (1,0,1) | − 0.61 | − 0.62 | – | – | – | 475.96 | 467.45 | 466.85 |
Average humidity | (1,0,1) | 0.99 | − 0.96 | – | – | − 0.92 | − 378.57 | − 386.95 | − 386.22 |
Average temperature | (0,1,1) | – | − 0.44 | – | – | − 0.61 | 230.17 | 223.94 | 224.38 |