| Article ID: | iaor1994765 |
| Country: | United Kingdom |
| Volume: | 44 |
| Issue: | 7 |
| Start Page Number: | 711 |
| End Page Number: | 716 |
| Publication Date: | Jul 1993 |
| Journal: | Journal of the Operational Research Society |
| Authors: | Johnston F.R. |
This paper shows how to modify the smoothing constant for use in an Exponentially Weighted Moving Average system, when data has to be combined either across a number of periods, or is available from only a fraction of a normal forecast review interval.