[R] Sampe numbers

JLucke at ria.buffalo.edu JLucke at ria.buffalo.edu
Tue Jul 19 20:11:31 CEST 2016


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

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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/

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