naniar: miss_var_which – R documentation

Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!

miss_var_which

Which variables contain missing values?

Description

It can be helpful when writing other functions to just return the names of the variables that contain missing values. miss_var_which returns a vector of variable names that contain missings. It will return NULL when there are no missings.

Usage

miss_var_which(data)

Arguments

data

a data.frame

Value

character vector of variable names

Examples

miss_var_which(airquality)

miss_var_which(mtcars)

naniar

Data Structures, Summaries, and Visualisations for Missing Data

v0.6.0

MIT + file LICENSE

Authors

Nicholas Tierney [aut, cre] (<https://orcid.org/0000-0003-1460-8722>), Di Cook [aut] (<https://orcid.org/0000-0002-3813-7155>), Miles McBain [aut] (<https://orcid.org/0000-0003-2865-2548>), Colin Fay [aut] (<https://orcid.org/0000-0001-7343-1846>), Mitchell O'Hara-Wild [ctb], Jim Hester [ctb], Luke Smith [ctb]

Initial release