mutate.corpus: Create or transform document variables

In quanteda/quanteda.tidy: Tidyverse extensions to the quanteda

Create or transform document variables

Description

mutate() adds new document variables and preserves existing ones; transmute() adds new document variables and drops existing ones. Both functions preserve the number of rows of the input. New variables overwrite existing variables of the same name.

Usage

## S3 method for class 'corpus'
mutate(.data, ...)

## S3 method for class 'corpus'
transmute(.data, ...)

Arguments

.data	a quanteda object whose document variables will be created or transformed
...	name-value pairs of expressions for document variable modification or assignment; see mutate.

Examples

data_corpus_inaugural %>%
  mutate(fullname = paste(FirstName, President, sep = ", ")) %>%
  summary(n = 5)

data_corpus_inaugural %>%
  transmute(fullname = paste(FirstName, President, sep = ", ")) %>%
  summary(n = 5)

quanteda/quanteda.tidy documentation built on April 5, 2025, 2:50 p.m.