remove_column

Delete columns where all data elements are NA or the same.

Functions to load Research Patient Data Registry ('RPDR') text queries from Partners Healthcare institutions into R.
The package also provides helper functions to manipulate data and execute common procedures
such as finding the closest radiological exams considering a given timepoint, or creating a DICOM header database
from the downloaded images. All functionalities are parallelized for fast and efficient analyses.

Marton Kolossvary

parseRPDR

Parse and Manipulate Research Patient Data Registry ('RPDR')
Text Queries

remove_column function

<dl><dt>dt</dt>
<dd>data.table, to manipulate.</dd>
<dt>na</dt>
<dd>boolean, to delete columns where all data elements are NA.</dd>
<dt>identical</dt>
<dd>boolean, to delete columns where all data elements are the same.</dd></dl>

Arguments

Delete columns with all NA or all identical data. — remove_column

<dl>

<dt>dt</dt>
<dd>data.table, to manipulate.</dd>


<dt>na</dt>
<dd>boolean, to delete columns where all data elements are NA.</dd>


<dt>identical</dt>
<dd>boolean, to delete columns where all data elements are the same.</dd>

</dl>

remove_column: Delete columns with all NA or all identical data.

Description

Usage

Value

Arguments