grouped_df

is.grouped_df

data

vars

if <code>TRUE</code> preserve all factor levels, even those without
data.

drop

The easiest way to create a grouped data frame is to call the <code>group_by</code>
method on a data frame or tbl: this will take care of capturing
the unevalated expressions for you.

internal

A fast, consistent tool for working with data frame like objects,
both in memory and out of memory.

Hadley Wickham

dplyr

A Grammar of Data Manipulation

Romain Francois

RStudio 

grouped_df function

A grouped data frame. — grouped_df

A grouped data frame.

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grouped_df: A grouped data frame.

Description

Usage

Arguments