randomRows: Sample rows from a dataframe or matrix

In nfultz/stackoverflow: Stack Overflow's Greatest Hits

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

nfultz/stackoverflow documentation built on Aug. 4, 2020, 5:31 a.m.