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book Introductory Econometrics 4th Edition by Jeffrey Wooldridge cover

Introductory Econometrics 4th Edition by Jeffrey Wooldridge

Edition 4ISBN: 978-0324660609
book Introductory Econometrics 4th Edition by Jeffrey Wooldridge cover

Introductory Econometrics 4th Edition by Jeffrey Wooldridge

Edition 4ISBN: 978-0324660609
Exercise 14
Use the data in FERTIL3.RAW for this exercise.
(i) Regress gfr t on t and t 2 and save the residuals. This gives a detrended gfr t , say Use the data in FERTIL3.RAW for this exercise. (i) Regress gfr t on t and t 2 and save the residuals. This gives a detrended gfr t , say   ,  (ii) Regress   on all of the variables in equation (10.35), including t and t 2. Compare the R-squared with that from (10.35). What do you conclude  (iii) Reestimate equation (10.35) but add t3 to the equation. Is this additional term statistically significant ,
(ii) Regress Use the data in FERTIL3.RAW for this exercise. (i) Regress gfr t on t and t 2 and save the residuals. This gives a detrended gfr t , say   ,  (ii) Regress   on all of the variables in equation (10.35), including t and t 2. Compare the R-squared with that from (10.35). What do you conclude  (iii) Reestimate equation (10.35) but add t3 to the equation. Is this additional term statistically significant on all of the variables in equation (10.35), including t and t 2. Compare the R-squared with that from (10.35). What do you conclude
(iii) Reestimate equation (10.35) but add t3 to the equation. Is this additional term statistically significant
Explanation
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(i)
On regressing the variable blured image on blured image and ...

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Introductory Econometrics 4th Edition by Jeffrey Wooldridge
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