OPS 574 Operations Plan – Assignment Solution
- Collect data, including old demand forecast (subjective data) and the actual demand outcomes.
- Establish the forecasting method (from readings). Decide on the balance between subjective and objective data and look for trends and seasonality.
- Forecast future demand using a forecasting method.
- Make decisions based on step 3.
- Measure the forecast error where applicable. Look for biases and improve the process.