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    Exam 12: Time Series Analysis and Forecasting
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    The Random Walk Model Is Written As
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The Random Walk Model Is Written As

Question 92

Question 92

Multiple Choice

The random walk model is written as: The random walk model is written as:   . In this model,   represents the: A)  average of the Y's B)  average of the X's C)  forecasted value D)  random series with mean 0 and some constant standard deviation . In this model, The random walk model is written as:   . In this model,   represents the: A)  average of the Y's B)  average of the X's C)  forecasted value D)  random series with mean 0 and some constant standard deviation represents the:


A) average of the Y's
B) average of the X's
C) forecasted value
D) random series with mean 0 and some constant standard deviation

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