Research Article
Practical Minimum Sample Size for Road Crash Time-Series Prediction Models
Table 7
The selected best-fit models for each sample size for Palestine.
| Country | Sample size | Best-fit ARIMA model | Model fit statistics | Stationary R-squared | R-squared | MAE |
| Palestine | — | — | — | — | — | — | — | — | — | — | 25 | (3, 2, 3) | 0.530 | 0.821 | 1092.853 | 15 | (3, 2, 3) | 0.520 | 0.742 | 1229.727 |
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