Following three forecasting techniques were used to predict the value of a time series. These are given in the following table. Forecasting Value F Technique 2 Actual value yt Technique 1 Technique 3 21 22 17 19 27 24 20 24 29 26 28 25 28 31 31 32 35 30 39 38 For each, calculate the mean absolute deviations (MAD) and sum of squares for forecast error (SSFE) to determine which was most accurate.

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c) Following three forecasting techniques were used to predict the value of a time series.
These are given in the following table.
Forecasting Value F
Technique 2
Actual value yt
Technique 1
Technique 3
17
21
22
19
27
24
20
24
29
26
25
28
28
32
38
31
31
35
30
39
For each, calculate the mean absolute deviations (MAD) and sum of squares for forecast
error (SSFE) to determine which was most accurate.
Transcribed Image Text:c) Following three forecasting techniques were used to predict the value of a time series. These are given in the following table. Forecasting Value F Technique 2 Actual value yt Technique 1 Technique 3 17 21 22 19 27 24 20 24 29 26 25 28 28 32 38 31 31 35 30 39 For each, calculate the mean absolute deviations (MAD) and sum of squares for forecast error (SSFE) to determine which was most accurate.
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