sampleColumns: Returns a subset of data-frame or matrix

In snandi/RFunctionsSN: Simple R utility functions for convenience

Description

Returns a random subset of columns of a data-frame or matrix

Usage

sampleColumns(origData, Seed = 1, sampleSize, replaceBoolean = FALSE)

Arguments

origData	A matrix object or a data-frame
Seed	To randomize, specify any Seed you desire
sampleSize	The number of columns to sample, from the original dataset
replaceBoolean	Whether to sample with replacement or not. Default is FALSE

Value

Returns an object of same type as original dataset, with sampled columns

Author(s)

Subhrangshu Nandi, PhD Statistics, UW Madison; [e-mail] or [e-mail]

See Also

sample, subset, sampleRows

Examples

data( LifeCycleSavings )
sampleRows( LifeCycleSavings, Seed = 1, sampleSize = 10, FALSE )

snandi/RFunctionsSN documentation built on May 30, 2019, 5:04 a.m.