Test the existence of serial autocorrelation for the above model. State three (3) ways of correcting the problem in(a)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 3TI: Table 6 shows the population, in thousands, of harbor seals in the Wadden Sea over the years 1997 to...
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QUESTION 2
Suppose the regression model is estimated as follow:
Y(hat) = 2475.8 - 114.378 X,, - 107.585 X 2 + 0.080 X + 2.420 X4
(2.219)
(2145.5) (197.049) (127.492)
(s.e)
(6.158)
R? = 0.98
N = 100
DW statistics = 1.591
a) Test the existence of serial autocorrelation for the above model.
b) State three (3) ways of correcting the problem in(a)
Transcribed Image Text:QUESTION 2 Suppose the regression model is estimated as follow: Y(hat) = 2475.8 - 114.378 X,, - 107.585 X 2 + 0.080 X + 2.420 X4 (2.219) (2145.5) (197.049) (127.492) (s.e) (6.158) R? = 0.98 N = 100 DW statistics = 1.591 a) Test the existence of serial autocorrelation for the above model. b) State three (3) ways of correcting the problem in(a)
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