1.The table shows earnings per share of a corporation over a period of 30 years.YearEarnings50.2YearEarnings11645.433.91735.6320.61830.1425.41925.5532.92022.431.32112.3718.82220.9814.52342.89.17.52486.31023.62573.6110.62647.71221.62756.61327.62853.11436.52948.91549.33041.2I.Assume that we have a AR(2) model as follows:Yt = 2.3yt-1 – 1.2y;-2Is this model stationary or not?

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1.The table shows earnings per share of a corporation over a period of 30 years. Year Year Earnings 50.2 Earnings 45.4 1 16 2 33.9 17 35.6 3 20.6 18 30.1 4 25.4 19 25.5 5 32.9 20 22.4 31.3 21 12.3 7 18.8 22 20.9 8 14.5 23 42.8 17.5 24 86.3 10 23.6 25 73.6 11 20.6 26 47.7 12 21.6 27 56.6 13 27.6 28 53.1 14 36.5 29 48.9 15 49.3 30 41.2 LAssume that we have a AR(2) model as follows: Yt = 2.3yt-1 – 1.2yt-2 Is this model stationary or not?

1.The table shows earnings per share of a corporation over a period of 30 years. Year Year Earnings 50.2 Earnings 45.4 1 16 2 33.9 17 35.6 3 20.6 18 30.1 4 25.4 19 25.5 5 32.9 20 22.4 31.3 21 12.3 7 18.8 22 20.9 8 14.5 23 42.8 17.5 24 86.3 10 23.6 25 73.6 11 20.6 26 47.7 12 21.6 27 56.6 13 27.6 28 53.1 14 36.5 29 48.9 15 49.3 30 41.2 LAssume that we have a AR(2) model as follows: Yt = 2.3yt-1 – 1.2yt-2 Is this model stationary or not?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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