[R] Help Help!
lamkel at yahoo.com
Fri Feb 11 04:04:19 CET 2000
Hello! I have two questions.
First of all, I have a problem dealing with acf
(Autocovariance function) and need help. First I
defined a time series, x, which is a vector created by
x <- ts(rnorm(200)). So I plugged the series directly
into the acf function, acf(x) and an error message
popped up as:
Error in .C("acf", as.double(x), as.integer(sampleT),
as.integer(nser), : C/Fortran function name not in
I downloaded R to my PC and am thinking if it's
anything to do with the operating system. Please help
The second question is about arima simulation. I have
an AR and MA process and need to simulate 200
observations from these two models. Don't know how to
Thank you for the help! You can send me a mail at
lamkel at yahoo.com.
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