Manipulation Text in R: Using str_locate() with the stringr Package

Manipulation Text in R: Using str_locate() with the stringr Package

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial by Greg Martin introduces the String R package and demonstrates how to use the string locate and string sub functions to extract first names from a Star Wars dataset. The tutorial covers loading necessary packages, using the string locate function to find spaces in names, and employing string sub to extract text. The video includes a practical example and a detailed code walkthrough, concluding with encouragement for further learning.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the use of the tidyverse packages enhance data manipulation in R?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of using the pull function in conjunction with string locate?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

In what way does the matrix created by string locate help in identifying positions within a string?

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