makemissing: Create random missing data

In lava: Latent Variable Models

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

lava documentation built on May 29, 2024, 3:10 a.m.