After completing exercise 31, use the same data and your regression results to test for autocorrelation with
Question:
After completing exercise 31, use the same data and your regression results to test for autocorrelation with the Durbin-Watson statistic by completing the following items.
a. Plot the residuals associated with the trend model for this data.
b. T est for autocorrelation using the .05 significance level.
c. R eport and interpret your result.
Transcribed Image Text:
Period Sales Period Sales 1 988 10 604 2 990 11 670 859 12 703 4 781 13 550 691 14 427 6. 776 15 493 7 677 16 524 8. 690 17 563 9. 605 18 471
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Related Book For
Statistical Techniques In Business And Economics
ISBN: 9781260239478
18th Edition
Authors: Douglas Lind, William Marchal, Samuel Wathen
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