course name : Forecasting and regression
among thes methoeds:
1- 3Moving Avrege
2-5Moving Avrage
3- Single Exponential Something
4- ARRSES
5- Holt’s Linear method
6- Holt’s Winter Trend& Seaso
The following data reflect the sales of electric knives for the period January 2015 through August 2015: Month Y₁ Jan 19 Feb 60 Mar 39 Apr 80 May 90 Jun 29 Jul 90 Aug 82 Management wants to forecast