I initially input the following commands, and got the corresponding errors:
install.packages(forecast) Error in install.packages(forecast) : object "forecast" not found > library(forecast) Error in library(forecast) : there is no package called 'forecast' I was finally able to get it installed by using the menus provided. Thanks for your help. Nordlund, Dan (DSHS/RDA) wrote: > >> -----Original Message----- >> From: [EMAIL PROTECTED] >> [mailto:[EMAIL PROTECTED] On Behalf Of warthog29 >> Sent: Tuesday, August 12, 2008 3:40 PM >> To: r-help@r-project.org >> Subject: [R] arima forecast function >> >> >> hi: >> >> I am trying to fit prediction intervals for an arima object. >> My search led >> me to the link: >> >> http://finzi.psych.upenn.edu/R/library/forecast/html/forecast. >> Arima.html >> >> which has the function "forecast", as I wanted. However, when >> I try to run >> it in R, I get the message: >> >> Error in plot(forecast(fit)) : could not find function "forecast" >> >> Even the example provided on the page (having corrected the >> function "Arima" >> to "arima") does not seem to work. >> What's going on? Does the function "forecast" to an older >> version of R? Can >> somebody please explain? >> -- > > Have you installed the forecast package on your system? If you have, did > you load the package? > > library(forecast) > > > Hope this is helpful, > > Dan > > Daniel J. Nordlund > Washington State Department of Social and Health Services > Planning, Performance, and Accountability > Research and Data Analysis Division > Olympia, WA 98504-5204 > > > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > -- View this message in context: http://www.nabble.com/arima-forecast-function-tp18953848p18954416.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
