R: Create random missing data

makemissing {lava} | R Documentation

## Create random missing data

### Description

Generates missing entries in data.frame/matrix

### Usage

    makemissing(data, p = 0.2, cols = seq_len(ncol(data)), rowwise = FALSE,
      nafun = function(x) x, seed = NULL)

### Arguments

`data` | data.frame
`p` | Fraction of missing data in each column
`cols` | Which columns (name or index) to alter
`rowwise` | Should missing occur row-wise (either none or all selected columns are missing)
`nafun` | (Optional) function to be applied on data.frame before return (e.g. `na.omit` to return complete-cases only)
`seed` | Random seed

### Value

data.frame

### Author(s)

Klaus K. Holst

[Package lava version 1.6.1 Index]