R: Sample a Few Elements of an Object

some {car} | R Documentation

## Sample a Few Elements of an Object

### Description

Randomly select a few elements of an object, typically a data frame, matrix, vector, or list. If the object is a data frame or a matrix, then rows are sampled.

### Usage

    some(x, ...)

    ## S3 method for class 'data.frame'
    some(x, n=10, ...)

    ## S3 method for class 'matrix'
    some(x, n=10, ...)

    ## Default S3 method:
    some(x, n=10, ...)

### Arguments

`x` | the object to be sampled.
`n` | number of elements to sample.
`...` | arguments passed down.

### Value

Sampled elements or rows.

### Note

These functions are adapted from `head` and `tail` in the `utils` package.

### Author(s)

John Fox jfox@mcmaster.ca

### References

Fox, J. and Weisberg, S. (2011) An R Companion to Applied Regression, Second Edition, Sage.

### See Also

`head`, `tail`.

### Examples

    some(Duncan)

[Package car version 2.1-4 Index]