dummyCodeFactorDf {kamila}

Dummy coding of a data frame of factor variables

Description

Given a data frame of factor variables, this function returns a numeric matrix of 0–1 dummy-coded variables.

Usage

dummyCodeFactorDf(dat)

Arguments

dat

A data frame of factor variables

Value

A numeric matrix of 0–1 dummy coded variables

Examples

dd <- data.frame(a=factor(1:8), b=factor(letters[1:8]), stringsAsFactors = TRUE)
dummyCodeFactorDf(dd)