[R] Sampe numbers

JLucke at ria.buffalo.edu
2016-07-19T18:11:31Z

N <- 100
C <- 50
x <- numeric(N)
for (i in 1:N){
  x[i] <- sample(C-sum(x),1)
}
x
sum(x)





Frederic Ntirenganya <ntfredo at gmail.com>
Sent by: "R-help" <r-help-bounces at r-project.org>
07/19/2016 01:41 PM

To
"r-help at r-project.org" <r-help at r-project.org>,
cc

Subject
[R] Sampe numbers






Hi Guys,
I am trying to sample 100 numbers from 1:100
i did it  like this:

sample(1:100,100, replace= TRUE)
but i want again include a constraint that their sum must be equal to 50

How could I do it?

Cheers

Frederic Ntirenganya
Maseno University,
African Maths Initiative,
Kenya.
Mobile:(+254)718492836
Email: fredo at aims.ac.za
https://sites.google.com/a/aims.ac.za/fredo/

                 [[alternative HTML version deleted]]

______________________________________________
R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
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.