colNA: Number of NAs by column

Description Usage Arguments Value Author(s) Examples

Description

Returns the number of NAs for each column of a data frame.

Usage

1
colNA(x)

Arguments

x

A data frame.

Value

A numeric vector

Author(s)

Mathieu Basille basille@ufl.edu

Examples

1
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3
set.seed(123)
(df <- data.frame(matrix(sample(c(NA, 1:10), 100, TRUE), ncol = 4)))
colNA(df)

basille/basr documentation built on May 11, 2019, 8:32 p.m.