Sample: Random Samples and Permutations
Description
Sample takes a sample of the specified size from the elements of x using either with or without replacement. The function does the same as the base::sample() and offers additionally an interface for data frames.
Usage
Sample(x, size, replace = FALSE, prob = NULL)
Value
sampled elements in the same structure as x
Arguments
- x
either a vector of one or more elements from which to choose, or a positive integer.
- size
a positive number, the number of items to choose from.
- replace
a non-negative integer giving the number of items to choose.
- prob
should sampling be with replacement?
Author
Andri Signorell <andri@signorell.net>