some: Sample a Few Elements of an Object

In jonathon-love/car3: Companion to Applied Regression

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 [e-mail]

References

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

See Also

head, tail.

Examples

some(Duncan)

jonathon-love/car3 documentation built on May 19, 2019, 7:28 p.m.