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

Sadchla Mascary

Gordon Miller

Daniel Sjoberg

Stefan Thoma

Kangjie Zhang

Zelos Zhu

F. Hoffmann-La Roche AG 

GlaxoSmithKline LLC 

get_constant_vars function

<dl><dt>dataset</dt>
<dd>A data frame.</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.</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).
Permitted Values: A list of variable names or selector function calls
like <code>starts_with("EX")</code></dd></dl>

Arguments

Get Constant Variables — get_constant_vars

<dl>

<dt>dataset</dt>
<dd>A data frame.</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.</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).
Permitted Values: A list of variable names or selector function calls
like <code>starts_with("EX")</code></dd>

</dl>

Get Constant Variables

get_constant_vars: Get Constant Variables

Description

Usage

Value

Arguments

See Also