str_replace_all() Function in R | Text Replacement with stringr Package

This video tutorial by Greg Martin focuses on manipulating text in R using the stringr package, part of the tidyverse. It demonstrates how to use the string_replace_all function with the Star Wars data set, changing species names from 'human' to 'homo sapien' and 'droid' to 'Tomaton'. The tutorial includes a detailed code walkthrough, emphasizing the use of tidyverse and GT extras for data manipulation and presentation.

What package is used for text manipulation in R as mentioned in the video?

• stringr

• dplyr

• ggplot2

• lubridate

What is the primary function being demonstrated in the tutorial using the Star Wars dataset?

• string_replace_all

• string_extract

• string_length

• string_split

In the Star Wars dataset example, which species name is replaced with 'Homo sapien'?

• Ewok

• Wookiee

• Human

• Droid

Which additional package is mentioned for creating nice tables in the tutorial?

• tidyr

• ggplot2

• dplyr

• GT extras

What is the purpose of using the string_replace_all function in the tutorial?

• To extract specific text patterns

• To calculate the length of text

• To replace certain text patterns with new ones

• To split text into multiple parts