The accompanying dataset shows the monthly number of new car sales in the last two years. Implement the Holt-Winters multiplicative seasonality model with trend. Find the best combination of a, p, and y to minimize MSE. a=0.2, B= 1, y = 0.2; a=0.6, B=0.4, y = 0.6 Click the icon to view the new car sales data. First find the MSE for each set of values, a, ß, and y. (Round to the nearest whole number as needed.) α B Y MSE 0.2 1 0.2 0.6 0.4 0.6 ☐☐ New Car Sales Data Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Period 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Units D 39,809 40,081 47,440 47,297 49,210 51.479 46,466 45,208 44.801 46,989 42,161 44,186 42,227 45,422 54,075
The accompanying dataset shows the monthly number of new car sales in the last two years. Implement the Holt-Winters multiplicative seasonality model with trend. Find the best combination of a, p, and y to minimize MSE. a=0.2, B= 1, y = 0.2; a=0.6, B=0.4, y = 0.6 Click the icon to view the new car sales data. First find the MSE for each set of values, a, ß, and y. (Round to the nearest whole number as needed.) α B Y MSE 0.2 1 0.2 0.6 0.4 0.6 ☐☐ New Car Sales Data Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Period 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Units D 39,809 40,081 47,440 47,297 49,210 51.479 46,466 45,208 44.801 46,989 42,161 44,186 42,227 45,422 54,075
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The accompanying dataset shows the monthly number of new car sales in the last two years. Implement the Holt-Winters multiplicative seasonality model with trend. Find the best combination of a, ß, and y to minimize MSE.
α = 0.2, B = 1, y = 0.2; α=0.6, p=0.4, y = 0.6
Click the icon to view the new car sales data.
First find the MSE for each set of values, x, ß, and y.
(Round to the nearest whole number as needed.)
α
B
MSE
0.2
0.6
1
- 8
0.4
Y
0.2
0.6
00
New Car Sales Data
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Print
Period
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PR1224
23
Units
39,809
40,081
47,440
47,297
49,210
51,479
46,466
45,208
44,801
46,989
42,161
44,186
42,227
45,422
54,075
50,926
53,572
54,920
54,449
56,079
52,177
50,087
48,513
49,278
Done
D
X
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