1. T20-05 - 1 T20-05 Forecast Control Limit Calculations Purpose Allows the analyst to calculate the “Forecast Control Chart” 3-sigma control limits based on the MSE.. Inputs MSE Outputs Forecast Control Chart LCL & UCL

2. T20-05 - 2 Forecast Control Chart The Forecast Control Chart is used to monitor the forecast accuracy of a forecasting methodology. The Forecast Control Chart formula for the centerline, LCL and UCL are

3. T20-05 - 3 Calculate the LCL and UCL for a forecast control chart when the MSE is 7.39. Example

4. T20-05 - 4 Input the MSE in the light green cell The LCL, UCL are automatically calculated