Define Briefly each of the following key term: 2. Demand forecasting: 3. Cause-and-effect forecasting 4 Cloud-based forecasting:. 5. Collaborative planning, forecasting, and replenishment (CPFR): 6. Demand sensing: 7. Exponential smoothing forecast 8. Forecast error 9. Multiple regression forecast 10. Naive forecast 11. Qualitative forecasting methods 12. Quantitative forecasting methods 13. Simple moving average forecast 14. Time series forecasting 15. Tracking signal: 16. Weighted moving average forecast