Apply 4-period SMA and 4-period WMA (0.1, 0.2, 0.3, 0.4) to the given data. Determine the MAD, MSE, and RSE for both method and provide the forecast for the next period using the method with better MSE.

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Author:WINSTON, Wayne L.
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Apply 4-period SMA and 4-period WMA (0.1, 0.2, 0.3, 0.4) to the given data. Determine
the MAD, MSE, and RSE for both method and provide the forecast for the next period using
the method with better MSE.
period demand period demand
120
1
13
131
2
124
14
132
3
122
15
133
4
123
16
130
132
125
17
128
18
134
7
129
19
134
8
127
20
133
129
21
131
10
128
22
135
11
130
23
137
12
132
24
138
Transcribed Image Text:Apply 4-period SMA and 4-period WMA (0.1, 0.2, 0.3, 0.4) to the given data. Determine the MAD, MSE, and RSE for both method and provide the forecast for the next period using the method with better MSE. period demand period demand 120 1 13 131 2 124 14 132 3 122 15 133 4 123 16 130 132 125 17 128 18 134 7 129 19 134 8 127 20 133 129 21 131 10 128 22 135 11 130 23 137 12 132 24 138
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