Values of a stationary time series have a constant mean and constant variability

Question

Values of a stationary time series have a constant mean and constant variability over time 1. TRUE FALSE 2. A time series forecast model can be designed for a changing environment, assuming the way in which the environment is changing will continue into the future TRUE FALSE 3. One way to make a time series stationary is to use differencing. TRUE FALSE A multiplicative time series model can be represented as an additive model by taking the log of the time series components. 4. TRUE FALSE Reinforcement learning defines a label or target variable in reinforcement learning model. 5. TRUE FALSE 6. Time series prediction can be done with LSTM Recurrent Neural Networks. TRUE FALSE

Explanation / Answer

Question 1) True

Question 2) False

Question 3) True

Question 4) True

Question 5) False

Question 6) False

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