na_count: Count the number of NAs in an object

Description

Count the number of NAs in an object

Usage

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na_count(x, ...)

## S3 method for class 'data.frame'
na_count(x, columns = c(), ...)

## Default S3 method:
na_count(x, ...)

Arguments

x

An object, either a vector or a data.frame

...

Extra arguments to na_count

columns

Vector of column names

Methods (by class)


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