The table shows the quarterly demands of year 2013 and year

The table shows the quarterly demands of year 2013 and year 2014.

1 2 3 4 5 6 7 8

70 150 140 80 75 151 145 90

Solution

For the different set of values:

Hope this helps.

alpha 0.1
beta 0.2
gamma 0.4
Quarter Demand Base Level Trend Seasonality
1 70 -40
2 150 40
3 140 30
4 80 110 0 -30
5 75 110.5 0.1 -38.2
6 151 110.64 0.108 40.144
7 145 111.1732 0.19304 31.53072
8 90 112.22962 0.365715 -26.891846 Forecasts
9 74.39533
10 153.105
11 144.8575
12 86.80063
The table shows the quarterly demands of year 2013 and year 2014. 1 2 3 4 5 6 7 8 70 150 140 80 75 151 145 90SolutionFor the different set of values: Hope this

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