[R] calculating mean for samples
Alex99
loyola9988 at yahoo.com
Mon Oct 20 19:53:16 CEST 2008
Hi everyone,
> does any one knows how can I calculate mean for different samples
> i.e. I have a data like this:
>
> s1 s2 s3 s4
> 1 0 0 0 1
> 2 1 0 1 0
> 3 0 0 0 0
> 4 0 0 0 0
> 5 0 1 0 1
> 6 1 0 0 0
> 7 0 0 0 0
> 8 0 0 0 0
> 9 0 0 0 0
> 10 0 0 0 1
>
> I need to make 5 different sample with 5 different persons(rows) in each
> sample from it keeping s1,s3,s3,s4 but changing rows. and then calculate
> the mean for each "S" in each sample. and finally calculate the grand
> mean,which is the mean of means for each sample. i.e. if I sample 5 time I
> get 5 different means for s1, s2, s3, s4. then I need to add all five
> means for and divide it by 5.(of course I have to do it for s1,s2,s3,s4
> separately)
--
View this message in context: http://www.nabble.com/calculating-mean-for-samples-tp20075174p20075174.html
Sent from the R help mailing list archive at Nabble.com.
More information about the R-help
mailing list