randomRows: Sample rows from a dataframe or matrix

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Description

Sample rows from a dataframe or matrix

Usage

randomRows(x, size, replace = FALSE, prob = NULL)

Arguments

x	a data frame or matrix
size	a non-negative integer giving the number of items to choose.
replace	Should sampling be with replacement?
prob	A vector of probability weights for obtaining the elements of the vector being sampled.

Changes

Matched parameters to sample – njf, May 18, 2015

Author(s)

Spacedman

References

http://stackoverflow.com/questions/8273313/random-rows-in-dataframe-in-r

See Also

sample

sample_n for dplyr users

stackoverflow documentation built on Jan. 10, 2020, 9:07 a.m.