Displaying 1 result from an estimated 1 matches for "forecastu000".
2008 Jan 17
0
Proper Usage of the XREG in ARIMA
...f the script is (removing plots etc..):
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baseU000 <- read.csv("testfile.csv",header=T)
#--- hmm what happens in years with a 53rd week...
tsbaseU000 <- ts(baseU000,start=2004,frequency=52)
#--- add regressors
arimafit <- auto.arima(tsU000[,2],approximation=T,stepwise=N)
forecastU000 <- forecast(arimafit,52)
plot(forecastU000)
lines(fitted(arimafit),col=3,lty="dashed")
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What I am just trying to do is build the best educated guess on what
the cpu usage is going to be for some planning. As I control part of
the calendar I need to start working towards th...