radiant.data: refactor – R documentation

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refactor

Remove/reorder levels

Description

Remove/reorder levels

Usage

refactor(x, levs = levels(x), repl = NA)

Arguments

`x`	Character or Factor
`levs`	Set of levels to use
`repl`	String (or NA) used to replace missing levels

Details

Keep only a specific set of levels in a factor. By removing levels the base for comparison in, e.g., regression analysis, becomes the first level. To relabel the base use, for example, repl = 'other'

Examples

refactor(diamonds$cut, c("Premium","Ideal")) %>% head()
refactor(diamonds$cut, c("Premium","Ideal"), "Other") %>% head()

radiant.data

Data Menu for Radiant: Business Analytics using R and Shiny

v1.3.12

AGPL-3 | file LICENSE

Authors

Vincent Nijs [aut, cre]

Initial release

2020-11-25