ref_lv: Get or set the reference level

In oucru-biostats/C306: Collection of useful R codes for data analysis from the Biostatistics group at OUCRU

Get or set the reference level

Description

A function to quickly get or set the reference level of a factor

Usage

ref_lv(x)

## S3 method for class 'factor'
ref_lv(x)

ref_lv(x) <- value

## S3 replacement method for class 'factor'
ref_lv(x) <- value

Arguments

x	A factor
value	An existing level to be set as reference

Value

A character object the represents the reference level

oucru-biostats/C306 documentation built on July 16, 2024, 2:33 p.m.