[R] resampling problem counting number of means above a specific value
Graham Smith
myotisone at gmail.com
Sun Nov 15 18:12:46 CET 2009
I am trying to modify some code from Good 2005.
I am trying to resample the mean of 8 values and then count how many
times the resampled mean is greater than 10. But my count of means
above 10 is coming out as zero, which I know isn't correct.
I would appreciate it if someone could look at the code below and tell
me what I am doing wrong.
Many thanks,
Graham
> LL<- c(12.5,17,12,11.5,9.5,15.5,16,14)
> N<-1000
> n<-length(LL)
> threshold<-10
> cnt<-0
> for(i in 1:N){
+ LLb <- sample (LL, n, replace=TRUE)
+ if (mean(LLb)<=threshold) cnt<-cnt+1
+ }
> cnt
[1] 0
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