prodna {clusterMI}

Introduce missing values using a missing completely at random mechanism

Description

prodna generates an incomplete dataset by removing a proportion of observed values

Usage

prodna(X, pct = 0.3)

Arguments

X

a data frame (or matrix).

pct

proportion of missing values. By default pct = 0.3.

Value

an incomplete data frame

Examples

n <- 1000
p <- 5
X <- matrix(runif(n*p), nrow = n, ncol = p)
summary(X)
X.na <- prodna(X)
colMeans(is.na(X.na))