Please look at the help page for arima.sim(). You first argument is being matched to 'rand.gen', and is not a function.
I suspect you meant to call arima(). On Tue, 7 Mar 2006, (s) Richard Nuttall wrote: > hi, > > I am trying to fit an ARIMA model to some time series data, I have used > differencing to make the data stationary. > > dailyibm is the data I am using, could someone please help out in identifying > the coding as I can't seem to identify the problem > > many thanks > >> fit.ma <- arima.sim(dailyibm - mean(dailyibm), model=list(order=c(0,1,0)),n >> = 3333) > > Error in inherits(x, "data.frame") : couldn't find function "rand.gen" > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
