expand.one.level.factor: Expand one-level factor

View source: R/functions.R

expand.one.level.factorR Documentation

Expand one-level factor

Description

Creates a design matrix like model.matrix and fill unused missing (NA) values with rows of 0.

Usage

expand.one.level.factor(vec, var.name = "var", comb.sep = ":", fill = NA)

Arguments

vec

factor or character vector..

var.name

variable name, which will be used for generation names of newly created variables.

comb.sep

character, which will be used as a separator in newly created variable names between var.name and vec levels.

fill

default value to represent missing (NA) values in input vector.

Value

data.frame.

See Also

model.matrix.

Examples

vec <- c("A","B",NA,"A","C")
expand.one.level.factor(vec)

DrrDom/pfpp documentation built on March 26, 2024, 1:02 a.m.