In the forecasting process, which step involves comparing the actual results with the forecasted values?

• A. Data collection.
• B. Model selection.
• C. Validation.
• D. Implementation.

Answer: (C)

The step in the forecasting process that involves comparing actual results with forecasted values is validation. This phase is crucial as it assesses the accuracy of the forecasting model by analyzing how well the predicted outcomes align with what actually occurred. During validation, forecasters can determine if the model is reliable by calculating various accuracy metrics, such as mean absolute error or mean squared error. By effectively validating the forecasts, organizations can enhance their prediction processes, adjust their models as necessary, and ultimately improve decision-making based on more accurate forecasts. This critical evaluation ensures that the forecasting methods used are effective and allows for continual improvement in the accuracy of future forecasts.