sumNA {relevance}R Documentation

Count NA Values

Description

Count NA Values

Usage

sumNA(object, inf = TRUE)

Arguments

object

a vector, matrix, or data.frame

inf

logical: Shall infinite values be treated as NAs?

Value

Number of NAs – for each column if object is a matrix or data.frame

Author(s)

Werner A. Stahel

See Also

dropNA

Examples

 sumNA(c(0,3,NA,5,Inf,NA))  ## 3
 sumNA(c(0,3,NA,5,Inf,NA), inf=FALSE)  ## 2

 data(d.blast)
 sumNA(d.blast)  ##  26 NAs in variable 'tremor'

[Package relevance version 1.0 Index]