[R] question!!

[leepama]

hi!! imade many codes during these days..
I study Statistics....

please one more question!!
ex1<-function(n,p,rho){
 muvec1=zeros(1,p)
 A=eye(p)
  for(i in 1:p){
   for(j in 1:p){
    A[i,j]=rho^(abs(i-j))
     X=mvrnorm(n,muvec1,A)}}
 return(X)
} 
this code generates design matrix in linare regression model..
but this code only one data set..

Is there any method to generate several data sets(design Matrix)??(in R
program)

please give me help..
-- 
View this message in context: http://r.789695.n4.nabble.com/question-tp2309277p2309277.html
Sent from the R help mailing list archive at Nabble.com.