makePermutedDesign {mmpf}

creates a data.frame with some columns permuted

Description

takes an input data.frame, permutes some variables, and stacks the resulting data.frames.

Usage

makePermutedDesign(data, vars, nperm)

Arguments

data

a data.frame a subset of which must be vars.

vars

a character vector indicating columns in data to permute.

nperm

an integer specifying the number of times to permute the columns indicated by vars.

Value

a data.frame with number of rows equal to nrow(data) * nperm

Examples

data = data.frame(x = 1:3, y = letters[1:3])
makePermutedDesign(data, "x", 3)