Determine if eah of the above series is white noise

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Question: a) Determine if eah of the above series is white Noise.

b) Determine if each of the above series is stationary.

c) If a series is not stationary, change it series to stationary. How many differencing is necessary to change the data into a stationary process?

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Attachment:- ARIMA2-.rar

Reference no: EM132174397

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