Re: [R] Time Series - ARIMA differencing problem

2009-03-06 Thread thefurryblur
The docx file (which includes graphs) can be opened with either Microsoft Office 2007 or if you have an earlier version: Google for the compatibility pack ...OR use openoffice 3. thefurryblur wrote: > > Uploaded the data and my comparison. Hopefully this will help illustrate > and

Re: [R] Time Series - ARIMA differencing problem

2009-03-06 Thread thefurryblur
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

[R] Time Series - ARIMA differencing problem

2009-03-05 Thread thefurryblur
Hi, I have been using this website ( http://www.stat.pitt.edu/stoffer/tsa2/Rissues.htm http://www.stat.pitt.edu/stoffer/tsa2/Rissues.htm ) to help me to fit ARIMA models to my data. At the moment I have two possible methods to use. Method 1 If I use arima(ts.data, order=c(1,2,0), xreg=1:length(

[R] Time Series - ARIMA differencing problem

2009-03-05 Thread thefurryblur
Hi, I have been using this website ( http://www.stat.pitt.edu/stoffer/tsa2/Rissues.htm http://www.stat.pitt.edu/stoffer/tsa2/Rissues.htm ) to help me to fit ARIMA models to my data. At the moment I have two possible methods to use. Method 1 If I use arima(ts.data, order=c(1,2,0), xreg=1:length(t

[R] everybody loves R...

2009-02-19 Thread thefurryblur
Just thought I'd let you guys know about this site I stumbled across: http://riki.wikidot.com/ http://riki.wikidot.com/ It is obviously in its early stages (as it does not have any content yet) but is looking like a good place to build a simple knowledge base for the R software. Anyway, if any o