R/rep_sample_n.R
rep_sample_n.Rd
Take a sample from the given data frame with a given sample size and
a desired number of times. Useful for generating sampling and bootstrap
distributions, and works well in a dplyr pipeline. Built with
dplyr::sample_n
in mind.
rep_sample_n(tbl, size, replace = FALSE, reps = 1)
tbl | tbl of data. |
---|---|
size | The number of rows to select. |
replace | Sample with or without replacement? |
reps | The number of samples to collect. |
A tbl_df that aggregates all created samples, with the addition of
a replicate
column that the tbl_df is also grouped by