R: Random Samples and Permutations

sample {arules} | R Documentation

## Random Samples and Permutations

### Description

Provides the generic function `sample` and the S4 method to take a sample of the specified size from the elements of `x` using either with or without replacement. `sample` can be used to sample from a set of transactions or associations.

### Usage

    sample(x, size, replace = FALSE, prob = NULL, ...)

### Arguments

`x` | object to be sampled from (a set of `associations` or `transactions`).
`size` | sample size.
`replace` | a logical. Sample with replacement?
`prob` | a numeric vector of probability weights.
`...` | further arguments.

### Value

An object of the same class as `x`.

### Author(s)

Michael Hahsler

### See Also

`associations-class`, `transactions-class`, `itemMatrix-class`.

### Examples

    data("Adult")

    ## sample with replacement
    s <- sample(Adult, 500, replace = TRUE)
    s

[Package arules version 1.6-2 Index]