Data manipulation with R tutorial

Learn how to use R to manipulate data in this easy to follow, step-by-step guide. Includes getting set up with R, loading data, data frames, asking questions of the data, basic dplyr; including the 5 verb commands, select, filter, arrange, mutate, and summarize. Find out how to write code in a clear and logical way with functions including piping.

Visit https://deltadna.com/blog/data-manipulation-with-r/ for downloadable data to work with during this language tutorial.

Installing R 01:00
Direct Access 03:50
Data-frames 07:39
Vectors 09:30
Basic dplyr 0:11:28
Answering a question, using dplyr 0:16:33
Using pipes 0:19:44
Answering another question, using dplyr and pipes 0:22:48
Answering a more difficult question 0:26:38

Comments

orwell2984 says:

you blanked out the password in the file, but not in the console e.g. 5:16

Lawrence Olson says:

I could not figure out how to download the currency_data.csv file from the deltaDNA website. Please advise, need specifics.

Lawrence Olson says:

Never mind, found answer in comments for deltaDNA followup tutorial “Plotting in R tutorial: Gorgeous graphs with ggplot2”

Lawrence Olson says:

Back again, turns out the csv file mentioned below was for the second tutorial. I still need to download the currency_data.cv file. Please advise. Thanks.

AESTHETlCS says:

em

Marcus Welker says:

Super helpful. Thank you.

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