Re: [R] Question on ARIMA Prediction

2010-12-09 Thread Jiakang Lu
Does anyone have similar experience before? I'd appreciate any suggestion/advice from the community. On Wed, Dec 8, 2010 at 4:05 PM, Jiakang Lu wrote: > Dear all, > > I'm new to R and time series analysis. I'd appreciate if you could shed > light on my problem. &

[R] Question on ARIMA Prediction

2010-12-08 Thread Jiakang Lu
Dear all, I'm new to R and time series analysis. I'd appreciate if you could shed light on my problem. Here is what I have been trying to do: 1. I fit the model ARIMA(1,0,0) with the training dataset xdata[1:100] fitit = arima(xdata, order=c(1,0,0) 2. I have some current observations in the buff