Dear Dave and Roland
Thanks for your answers! I think sample() does the job I'm looking for.
I also came up with rmultinom(), but could not make it working, because
I don't want several multinomial distributed vectors, but one vector
with K levels of predefined proportions. Propably there is a way to do
that with rmultinom() - Dave, could you make up a short example?
Best wishes
Christian
Rau, Roland schrieb:
>Hi,
>
>
>
>
>>Does anybody know a function that generates a factor of
>>length N with K
>>levels given the proportions c(p1, p2,... ,pk)? It would not
>>
>>
>
>## does this code piece help you?
>
>mydata <- c("yesterday", "today", "tomorrow")
>myproportions <- c(0.3, 0.5, 0.2)
>
>n <- 20
>sample(x=mydata, size=n, replace=TRUE, prob=myproportions)
>
>cat("Best,\nRoland\n")
>
>----------
>This mail has been sent through the MPI for Demographic Research. Should you
>receive a mail that is apparently from a MPI user without this text displayed,
>then the address has most likely been faked. If you are uncertain about the
>validity of this message, please check the mail header or ask your system
>administrator for assistance.
>
>
>
>
______________________________________________
[email protected] mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html