R programming for beginners. Manipulate data using the tidyverse: select, filter and mutate.

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Learn to manipulate data using the tidyverse package in R. This is part of the "R programming for beginners" series of videos. In this video, I use one of R's built-in datasets and demonstrate how to use the following DPLYR commands: select, filter, mutate, group_by, and summarise. Part of the analysis includes changing a variable and creating a new variable. R is used for data science and quantitative analysis including statistics. The demonstration is done using R Studio
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Lots of good stuff going on here. These videos are well produced, the teaching style is excellent, the length is ideal for learning and reviewing. I work at a university and have taken a number of courses in instructional design. This series is checking all the right boxes. This is easily something worth a fair sum of money. Providing it for free is a really great service. If I needed to teach a course on R I would incorporate these videos. I certainly will refer colleagues who need to learn here. As an educator myself a tip of the hat for quality and a heart felt thank you for making it free.

rpiazza
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2023 and this is still super helpful, best intro to R programming

ryan_kat_x
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Tried MatLab, Python and then found R.
I instantly subbed and chose R as my Data Analysis tool.
Please continue making more videos, best teacher I have found!

rendezvous-
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I learnt a lot very quickly from your videos. Your emphasis on actually 'doing it', not just watching it done by others, is key. So many instructors don't seem to get this simple principle.
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Thanks for your great work.

johners
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kiantefernandez
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kevinedw
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nadstab
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RedFeather
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antoniominio
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It helps reduce my about moving SPSS to R.
I will be recommending this to my colleagues and students.

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I have yet to do the exercise. I was just searching for how to use the "mutate" function because of a course I'm taking... And as they say in Spanish: "I came looking for copper, and found gold"! THANKS FOR THE AWESOME CHANNEL!!! I hope I can keep watching more of your videos! Cheers!

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estefanhernandez
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It worked beautifully and I learned a few things that books do not mention and are lifesavers such as dividing the lines after the pipe %>%. The approach to framing the problem and framing the solution is perfect. Thank you for the effort to make these videos, they are golden.
I had a hard time making the code work. Of course, it was a typo that caused it all

redserpent
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You're not just an expert in R, but also in teaching! You're a magician 😊

esanau
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Thanks very much for the video - very helpful!
It took me a few attempts to get it to work (Important to pay attention to upper/lower case and spaces).
I think it would be great if you could deliberately make a coding error in future videos, and then show how to go back and correct it.

rayk
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For anyone wondering... gender is currently set to "sex" in the dataset downloaded from Aug 2023
If you get the "Error: object 'gender' not found" the below code should work for you.
Also in order to view the amended dataset you need to store it as a variable.
Finally, in order to use the pipe operator you need another library dplyr to be active in the script:

require(tidyverse)
require(dplyr)
library(tidyverse)
library(dplyr)

data("starwars")
selected_data <- starwars %>%
select(sex, mass, height, species) %>%
filter(species == "Human") %>%
na.omit()


Simply click on the selected_data in the environment tab to view the filtered dataset. Hope that helps anyone with similar issues.

icedsolid