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Prediction of road casualties and evaluate the impact of transformations in Time Series Modeling and Forecasting with ARIMA using the R programming language

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ZubayerOjhor/Road-Traffic-Fatalities-Prediction-Model-through-Time-Series-Analysis

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Road-Traffic-Fatalities-Prediction-Model-through-Time-Series-Analysis

  1. Prediction of road casualties and evaluate the impact of transformations in Time Series Modeling and Forecasting with ARIMA using the R programming language

  2. Dataset: UKDriversDeath which is a pre-loaded dataset in R.

  3. In this project, several ARIMA models have been introduced.

  4. Model 1: Analyzed the time plot, ACF Plot of the Dataset, then tested stationarity by Augmented Dickey-Fuller (ADF) Test and Kwiatkowski-Phillips-Schmidt-Shin (KPSS) Test. Then I selected the appropriate ARIMA model by evaluating the ACF & PACF plots of the stationary series.

  5. Model 2: Logarithm transformation has been done on the dataset to obtain a better ARIMA model.

  6. Model 3: Boxcox transformation has been used for Model 3. Lambda value = Optimum Lambda

  7. Model 4: Auto ARIMA function of R.

  8. Finally, I have evaluated the performance of these models based on AIC, AICc, BIC and RMSE, MAPE values and residual diagnostic results.

  9. At Last, using the best-performed model, I have forecasted the 10 Points Ahead.

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Prediction of road casualties and evaluate the impact of transformations in Time Series Modeling and Forecasting with ARIMA using the R programming language

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