[R] Sampling

[paradis@univ-montp2.fr]

> UseRs,
> 
> I imported a table using "read.table". It has 209 observations, I want to
> select a sample with 106 observations.  What function I use?

sample(), of course. See the help page (?sample) for the details and the options (with or without replacement). I guess you want something like:

DF[sample(1:209, 106), ]

where DF is your imported table.


Emmanuel Paradis
 
> thanks.
> 
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