a. Construct two exponentially smoothed series for this time series, using w = .1 and w = 9. b. Plot the original series and the two smoothed series on the same graph. Which smoothed series looks more like the original series? Why? 14/21 OPEC crude oil imports. The data in the table below are the amounts of crude oil (millions of barrels) im- OPEC ported into the United States from the Organization of Petroleum Exporting Countries (OPEC) for the years 1990-2010. Year 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 t 1 2003 2004 SHERISCONOUAWN. 2 3 5 6 7 8 9 10 11 Imports, Y₂ 1,283 1,233 1,247 1,339 1,307 1,219 1,258 1,378 1,522 1,543 1,659 1,770 1,490 12 13 14 15 2005 16 2006 17 2007 18 1,969 2008 19 1,984 2009 20 1,594 2010 21 1,654 Source: United States Census Bureau. 1,671 1,948 1,738 1,745
a. Construct two exponentially smoothed series for this time series, using w = .1 and w = 9. b. Plot the original series and the two smoothed series on the same graph. Which smoothed series looks more like the original series? Why? 14/21 OPEC crude oil imports. The data in the table below are the amounts of crude oil (millions of barrels) im- OPEC ported into the United States from the Organization of Petroleum Exporting Countries (OPEC) for the years 1990-2010. Year 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 t 1 2003 2004 SHERISCONOUAWN. 2 3 5 6 7 8 9 10 11 Imports, Y₂ 1,283 1,233 1,247 1,339 1,307 1,219 1,258 1,378 1,522 1,543 1,659 1,770 1,490 12 13 14 15 2005 16 2006 17 2007 18 1,969 2008 19 1,984 2009 20 1,594 2010 21 1,654 Source: United States Census Bureau. 1,671 1,948 1,738 1,745
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:a. Construct two exponentially smoothed series for this
time series, using w = .1 and w = 9.
b. Plot the original series and the two smoothed series on
the same graph. Which smoothed series looks more like
the original series? Why?
Transcribed Image Text:14/21 OPEC crude oil imports. The data in the table below
are the amounts of crude oil (millions of barrels) im-
OPEC ported into the United States from the Organization of
Petroleum Exporting Countries (OPEC) for the years
1990-2010.
Year
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
t
1
2003
2004
SHERISCONOUAWN.
2
3
5
6
7
8
9
10
11
Imports, Y₂
1,283
1,233
1,247
1,339
1,307
1,219
1,258
1,378
1,522
1,543
1,659
1,770
1,490
12
13
14
15
2005
16
2006
17
2007
18
1,969
2008
19
1,984
2009
20
1,594
2010
21
1,654
Source: United States Census Bureau.
1,671
1,948
1,738
1,745
AI-Generated Solution
AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.
Unlock instant AI solutions
Tap the button
to generate a solution
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman