mlcourse.ai. Assignment #9 (demo)

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Time series analysis

1. What is the prediction of the number of views of the wiki page on January 20? Select the closest answer option. *

2 points

4947

3426

5229

2744

2. What is MAPE equal to? *

2 points

34.5

42.42

5.39

65.91

3. What is MAE equal to? *

2 points

355

4007

600

903

4. Let's verify the stationarity of the series using the Dickey-Fuller test. Is the series stationary? What is the p-value? *

2 points

Series is stationary, p_value = 0.107

Series is not stationary, p_value = 0.107

Series is stationary, p_value = 0.001

Series is not stationary, p_value = 0.001

5. What parameters are the best for the model according to the AIC criterion? *

2 points

D = 1, d = 0, Q = 0, q = 2, P = 3, p = 1

D = 2, d = 1, Q = 1, q = 2, P = 3, p = 1

D = 1, d = 1, Q = 1, q = 2, P = 3, p = 1

D = 0, d = 0, Q = 0, q = 2, P = 3, p = 1

Do you have any remarks concerning the assignment? In case of apparent errors/typos please use GitHub Issues and/or Pull Requests (https://github.com/Yorko/mlcourse.ai).

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