countMissing

A <code>summaryFunction</code>, intended to be called from
<code>summarize</code> (and <code>makeDataReport</code>), which counts the
number of missing (<code>NA</code>) values in a variable.

Data screening is an important first step of any statistical
analysis. dataMaid auto generates a customizable data report with a thorough
summary of the checks and the results that a human can use to identify possible
errors. It provides an extendable suite of test for common potential
errors in a dataset.

Claus Ekstrom

dataMaid

A Suite of Checks for Identification of Potential Errors in a
Data Frame as Part of the Data Screening Process

Anne Helby Petersen

Claus Thorn Ekstrøm

countMissing function

<dl><dt>v</dt>
<dd>A variable (vector).</dd>
<dt>...</dt>
<dd>Not in use.</dd></dl>

Arguments

Summary function for missing values — countMissing

<dl>

<dt>v</dt>
<dd>A variable (vector).</dd>


<dt>...</dt>
<dd>Not in use.</dd>

</dl>

countMissing: Summary function for missing values

Description

Usage

Value

Arguments

See Also

Examples