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3 part question: A. What does it mean when we say a time series is weakly...

3 part question:

A. What does it mean when we say a time series is weakly stationary?

B. What does it mean when we say a times series is strongly stationary?

C. Consider the following series: 1, 2, 4, 7, 11, 16, 22. Apply difference filters to the series until you obtain a stationary series.

Math   Statistics-And-Probability   
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