Slide 1: Foundations of Time Series Analysis. Slide 2: ARIMA Model Architecture. Slide 3: Parameter Selection Strategy. Slide 4: SARIMA: Seasonal Extension. Slide 5: Model Diagnostics. Slide 6: Auto-ARIMA Revolution. Slide 7: Forecasting Workflow. Slide 8: Practical Applications. Slide 9: Comparative Analysis. Slide 10: Future Directions