a. Comment on smoothing. O The jagged graph represents the original series and the smoother graph represents its 3-period moving average. O The smoother graph represents the original series and the jagged graph represents its 3-period moving average. O We cannot tell which graph represents the original series and which its 3-period moving average. b-1. Use the 3-period moving average to make in-sample forecasts. (Round intermediate calculations to at least 4 decimal places and final answers to 2 decimal places.) t Yt Yt 1 10 11 3 6 4 6. 14 6 13 13 8 13 9. 14 10 11

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A and b-1
a. Comment on smoothing.
O The jagged graph represents the original series and the smoother graph represents its 3-period moving average.
O The smoother graph represents the original series and the jagged graph represents its 3-period moving average.
O We cannot tell which graph represents the original series and which its 3-period moving average.
b-1. Use the 3-period moving average to make in-sample forecasts. (Round intermediate calculations to at least 4 decimal places
and final answers to 2 decimal places.)
t
Yt
Yt
1
10
2
11
6
4
6.
14
6
13
13
8
13
9.
14
10
11
Transcribed Image Text:a. Comment on smoothing. O The jagged graph represents the original series and the smoother graph represents its 3-period moving average. O The smoother graph represents the original series and the jagged graph represents its 3-period moving average. O We cannot tell which graph represents the original series and which its 3-period moving average. b-1. Use the 3-period moving average to make in-sample forecasts. (Round intermediate calculations to at least 4 decimal places and final answers to 2 decimal places.) t Yt Yt 1 10 2 11 6 4 6. 14 6 13 13 8 13 9. 14 10 11
A
B.
D.
F
G.
K.
M
1 t
2
3
4
5
8.
9.
10
1
2 yt
10
11
9.
14
13
13
13
14
3.
4
5.
6.
7.
8.
9.
10
The accompanying data file contains 10 observations for tand y
Ppicture Click here for the Excel Data File
A 3-period moving average is plotted along with the actual series.
14
13-
12-
11-
10
a-
Transcribed Image Text:A B. D. F G. K. M 1 t 2 3 4 5 8. 9. 10 1 2 yt 10 11 9. 14 13 13 13 14 3. 4 5. 6. 7. 8. 9. 10 The accompanying data file contains 10 observations for tand y Ppicture Click here for the Excel Data File A 3-period moving average is plotted along with the actual series. 14 13- 12- 11- 10 a-
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