get_constant_vars

Utility functions to check data, variables and conditions for
functions used in 'admiral' and 'admiral' extension packages.
Additional utility helper functions to assist developers with
maintaining documentation, testing and general upkeep of 'admiral' and
'admiral' extension packages.

Ben Straub

admiraldev

Utility Functions and Development Tools for the Admiral Package
Family

Stefan Bundfuss

Jeffrey Dickinson

Ross Farrugia

Fanny Gautier

Edoardo Mancini

Gordon Miller

Daniel Sjoberg

Stefan Thoma

F. Hoffmann-La Roche AG 

GlaxoSmithKline LLC 

get_constant_vars function

<dl><dt>dataset</dt>
<dd>A data frame.
<dl>
<dt>Default value</dt>
<dd>none</dd></dl></dd>
</dl>
<dt>by_vars</dt>
<dd>By variables
The groups defined by the by variables are considered separately. I.e., if
a variable is constant within each by group, it is returned.
<dl>
<dt>Default value</dt>
<dd>none</dd></dl></dd>

<dt>ignore_vars</dt>
<dd>Variables to ignore
The specified variables are not considered, i.e., they are not returned
even if they are constant (unless they are included in the by variables).
<dl>
<dt>Permitted values</dt>
<dd>A list of variable names or selector function calls like
<code>starts_with("EX")</code></dd></dl></dd><dt>Default value</dt>
<dd><code>NULL</code></dd>

Arguments

Get Constant Variables — get_constant_vars

<dl>

<dt>dataset</dt>
<dd>A data frame.
<dl>
<dt>Default value</dt>
<dd>none</dd>


</dl></dd>


<dt>by_vars</dt>
<dd>By variables
The groups defined by the by variables are considered separately. I.e., if
a variable is constant within each by group, it is returned.
<dl>
<dt>Default value</dt>
<dd>none</dd>


</dl></dd>


<dt>ignore_vars</dt>
<dd>Variables to ignore
The specified variables are not considered, i.e., they are not returned
even if they are constant (unless they are included in the by variables).
<dl>
<dt>Permitted values</dt>
<dd>A list of variable names or selector function calls like
<code>starts_with("EX")</code></dd>

<dt>Default value</dt>
<dd><code>NULL</code></dd>


</dl></dd>

</dl>

Get Constant Variables

get_constant_vars: Get Constant Variables

Description

Usage

Value

Arguments

See Also