The following selects 3 rows at random from DataFrame:
DataFrame <- data.frame(x=1:9, y=rnorm(9))
DataFrame[sample(dim(DataFrame)[1], 3, replace=TRUE), ]Spencer Graves
Ko-Kang Kevin Wang wrote:
Hi,
I've been looking through the documentation for sample(), but can only get it to work with vectors. Is it possible to sample from a dataframe?
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