messy: Simulate missing data

In faux: Simulation for Factorial Designs

Simulate missing data

Description

Insert NA or another replacement value for some proportion of specified columns to simulate missing data.

Usage

messy(data, prop = 0, ..., replace = NA)

Arguments

data	the tbl
prop	the proportion of data to mess up
...	the columns to mess up (as a vector of column names or numbers)
replace	the replacement value (defaults to NA)

Value

the messed up table

Examples

messy(iris, 0.1, "Species", replace = "NO SPECIES")
messy(iris, 0.5, 1:4)

faux documentation built on April 20, 2023, 9:13 a.m.