[R] Conditional sampling?
olga at herenstraat.nl
Thu Feb 4 14:40:55 CET 2010
On 04.02.2010, at 13:22, ONKELINX, Thierry wrote:
> selection <- subset(somedf, col1 != "a")
> sample(selection$col2, 2, replace = TRUE)
I simplified it, but in fact it is not only 'a' to be eliminated, but
thousands of rows.
Can I use:
selection <- subset(somedf, col1= col1sample) # why do we say here
somedf, cant we just restrict our condition to one row only?
I was also thinking of doing something like:
Does it make sense?
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