haseebahmad
New member
- Joined
- Mar 13, 2017
- Messages
- 2
Year Quarter Demand
1 1 6,500
1 2 7,000
1 3 8,000
1 4 8,500
2 1 6,000
2 2 7,000
2 3 7,500
2 4 8,800
3 1 6,900
3 2 7,300
3 3 7,850
3 4 8,900
4 1 6,850
4 2 7,500
4 3 8,250
4 4 9,200
Table 1: Quarterly demand information over past four years.
You were assigned to conduct this supplier selection exercise. In order to carry out this
exercise, you managed to collect quite a lot of data. You first managed to collect the
demand history, on a quarterly basis, over the past four years. The demand data is shown
in Table 1. Based on the observation of the demand, you decided to use a static time series
model to estimate the level, trend and seasonality
1 1 6,500
1 2 7,000
1 3 8,000
1 4 8,500
2 1 6,000
2 2 7,000
2 3 7,500
2 4 8,800
3 1 6,900
3 2 7,300
3 3 7,850
3 4 8,900
4 1 6,850
4 2 7,500
4 3 8,250
4 4 9,200
Table 1: Quarterly demand information over past four years.
You were assigned to conduct this supplier selection exercise. In order to carry out this
exercise, you managed to collect quite a lot of data. You first managed to collect the
demand history, on a quarterly basis, over the past four years. The demand data is shown
in Table 1. Based on the observation of the demand, you decided to use a static time series
model to estimate the level, trend and seasonality