Question: Use the data from Problem 15.15 to create a regression forecasting model using the first-differences data transformation. How do the results from this model differ

Use the data from Problem 15.15 to create a regression forecasting model using the first-differences data transformation. How do the results from this model differ from those obtained in Problem 15.15?

in Problem 15.15

Let a =.05.

69632521 22222343234245 85673304 21322332 6 2 r5678 12345 1S Y-11111222222222 752710008850975 517244333344222 .5 8 1 3 7 3 3 0 1 7 8 6413 874232344553122 r-0123456789 a8888888888 1234

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