util_replace_codes_by_NA

Substitute all missing codes in a <a href="/link/data.frame?package=dataquieR&version=1.0.13" data-mini-rdoc="dataquieR::data.frame">data.frame</a> by <code>NA</code>.

Data quality assessments guided by a
'data quality framework introduced by Schmidt and colleagues, 2021'
<doi:10.1186/s12874-021-01252-7> target the
data quality dimensions integrity, completeness, consistency, and
accuracy. The scope of applicable functions rests on the
availability of extensive metadata which can be provided in
spreadsheet tables. Either standardized (e.g. as 'html5' reports) or
individually tailored reports can be generated. For an introduction
into the specification of corresponding metadata, please refer to the
'package website'
<https://dataquality.ship-med.uni-greifswald.de/Annotation_of_Metadata.html>.

Stephan Struckmann

dataquieR

Data Quality in Epidemiological Research

University Medicine Greifswald 

Elisa Kasbohm

Joany Marino

Adrian Richter

Carsten Oliver Schmidt

German Research Foundation (DFG SCHM 2744/3-1) 

European Union’s Horizon 2020 programme (euCanSHare, grant agreement No. 825903) 

util_replace_codes_by_NA function

<dl><dt>study_data</dt>
<dd>Study data including jump/missing codes as specified in the
code conventions</dd>
<dt>meta_data</dt>
<dd>Metadata as specified in the code conventions</dd>
<dt>split_char</dt>
<dd>Character separating missing codes
Codes are expected to be numeric.</dd></dl>

Arguments

Substitute all missing codes in a <a href='https://rdrr.io/r/base/data.frame.html'>data.frame</a> by <code>NA</code>.

Utility function to replace missing codes by NAs — util_replace_codes_by_NA

<dl>

<dt>study_data</dt>
<dd>Study data including jump/missing codes as specified in the
code conventions</dd>


<dt>meta_data</dt>
<dd>Metadata as specified in the code conventions</dd>


<dt>split_char</dt>
<dd>Character separating missing codes
Codes are expected to be numeric.</dd>

</dl>

util_replace_codes_by_NA: Utility function to replace missing codes by `NA`s

Description

Usage

Arguments