The equation shown is the regression result for the best-fitting line. Based on this information, which of the following statements is correct?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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The following graph shows the relationship between real GDP growth and change in
unemployment for the US between 1961 and 2013.
US (1961-2013)
Change in unemployment rate (%)
6
4
6
2009
-1 0
y=-0.3768x+1.2298
R=0.641
4
Real GDP growth (%)
The equation shown is the regression result for the best-fitting line. Based on this
information, which of the following statements is correct?
9
a) With real GDP falling by 2.8% in 2009, the predicted rise in the
unemployment rate would have been 2.3%
b)
From the regression result, policy makers can be sure that a 1 percentage
point increase in real GDP next year will definitely lead to a fall in the
unemployment rate of 0.38%.
Oc) The unemployment rate remains stable when there is zero real GDP growth.
d) Okun's coefficient for the US is 1.2298
Transcribed Image Text:The following graph shows the relationship between real GDP growth and change in unemployment for the US between 1961 and 2013. US (1961-2013) Change in unemployment rate (%) 6 4 6 2009 -1 0 y=-0.3768x+1.2298 R=0.641 4 Real GDP growth (%) The equation shown is the regression result for the best-fitting line. Based on this information, which of the following statements is correct? 9 a) With real GDP falling by 2.8% in 2009, the predicted rise in the unemployment rate would have been 2.3% b) From the regression result, policy makers can be sure that a 1 percentage point increase in real GDP next year will definitely lead to a fall in the unemployment rate of 0.38%. Oc) The unemployment rate remains stable when there is zero real GDP growth. d) Okun's coefficient for the US is 1.2298
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