Which trend would you choose to forecast the 2013 value of Bob's beer can collection?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
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Which trend would you choose to forecast the 2013 value of Bob's beer
can collection?
Dollars
Market Value of Bob's Beer Can Collection,
1989-2009
300
250
200
150
100
50
0
-50
-100
1989
1991
1993-
1995-
ye-10.23x+229.84
R=0.7036
6002
2011-
2013-
O Linear model is preferred.
O. Neither model is appropriate.
Either model works-they are equivalent.
Exponential model is preferred.
Dollars
Market Value of Bob's Beer Can Collection,
1989-2009
300
250
200
150
100
50
0
1989
1991
1993-
1995-
Y-241.72e-0083
R²=0.675
1997
1999-
2001
2003
2005
2007
6002
2011-
2013-
Transcribed Image Text:Which trend would you choose to forecast the 2013 value of Bob's beer can collection? Dollars Market Value of Bob's Beer Can Collection, 1989-2009 300 250 200 150 100 50 0 -50 -100 1989 1991 1993- 1995- ye-10.23x+229.84 R=0.7036 6002 2011- 2013- O Linear model is preferred. O. Neither model is appropriate. Either model works-they are equivalent. Exponential model is preferred. Dollars Market Value of Bob's Beer Can Collection, 1989-2009 300 250 200 150 100 50 0 1989 1991 1993- 1995- Y-241.72e-0083 R²=0.675 1997 1999- 2001 2003 2005 2007 6002 2011- 2013-
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