Uploaded the data and my comparison. Hopefully this will help illustrate and solve the problem. http://www.nabble.com/file/p22371555/data.csv data.csv http://www.nabble.com/file/p22371555/arima%2Bmethods.docx arima+methods.docx -- View this message in context: http://www.nabble.com/Time-Series---ARIMA-differencing-problem-tp22354071p22371555.html Sent from the R help mailing list archive at Nabble.com.
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