dummy: Create Dummy Variables

In rigr: Regression, Inference, and General Data Analysis Tools in R

Create Dummy Variables

Description

Create Dummy Variables

Usage

dummy(
  x,
  subset = rep(TRUE, length(x)),
  reference = sort(unique(x[!is.na(x)])),
  includeAll = FALSE
)

Arguments

x	y variable used to create the dummy variables.
subset	cluster a subset of the data, if desired.
reference	the reference value for the dummy variables to compare to.
includeAll	logical value indicating whether all of the dummy variables should be returned (including the reference).

Value

A matrix containing the dummy variables.

Examples

data(mri)

# Create a dummy variable for chd
dummy(mri$chd)

rigr documentation built on Sept. 7, 2022, 1:05 a.m.