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Manipulating Text in R with "stringr" | R Tutorial (2020) 

RichardOnData
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We will explore the "stringr" package of the tidyverse. In this tutorial we will examine the following things:
1) Character vectors/strings in R
2) Subsetting and replacing strings
3) Regular expressions
Please note that some of the code in this tutorial was adapted from Chapter 14 of the book "R for Data Science" by Hadley Wickham and Garrett Grolemund. The full book can be found at: r4ds.had.co.nz/#
Amazon link: amzn.to/2HEoj5Z
A good cheat sheet for stringr functions can be found at: rstudio.com/re...
Another good tutorial for stringr: stringr.tidyve...
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13 окт 2024

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Комментарии : 16   
@joeyoviedo5202
@joeyoviedo5202 Год назад
Thanks for making these videos, they are super helpful. Glad I found your channel
@shivamnemani
@shivamnemani 3 года назад
I was going through the book and didn't want to go through the whole chapter and was looking for a good summary, your video does that wonderfully, thank you!
@RichardOnData
@RichardOnData 3 года назад
Yes, I know this particular chapter is quite dense. I'm glad this was helpful!
@arvinflores5316
@arvinflores5316 3 года назад
I'm having a hard time in understanding the book atm, good thing I found this
@RichardOnData
@RichardOnData 3 года назад
Thank you! To clarify, you're having difficulty with the book "R for Data Science"?
@arvinflores5316
@arvinflores5316 3 года назад
@@RichardOnData the stringr chapter especially, regular expressions gave me a hard time lol
@romulodamasceno2427
@romulodamasceno2427 3 года назад
Man, you're amazing! Thank you so much!
@RichardOnData
@RichardOnData 3 года назад
That means a lot, thanks for watching!
@sven9r
@sven9r 3 года назад
I still don't know how much the RU-vid algo hates you - still under 6k subs
@RichardOnData
@RichardOnData 3 года назад
Hah, well the goal for this year is 50k subs as I make some changes and start some new initiatives! RU-vid is a bit of a snowball at times (gotta remember, this time last year I was under 100 subs). If I’m WAY off with that then I’ll re-evaluate later, but doubt I will be.
@jamesleleji6984
@jamesleleji6984 2 года назад
How do you remove duplicates from a column that contains duplicated texts regardless of the case whether lowercase or uppercase
@javedmohib9736
@javedmohib9736 2 года назад
str_count(word, "[a|c]") will count a, c or |. To count only a or c you need to use str_count(word, "[ac]")
@fullsurr3465
@fullsurr3465 3 года назад
Thank you so much!
@RichardOnData
@RichardOnData 3 года назад
Glad it helped!
@wooh88
@wooh88 4 года назад
Great video!! big fan!
@RichardOnData
@RichardOnData 4 года назад
Awesome! Thank you!
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