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Tag: R

R – importing data using haven

Posted on November 6, 2022November 8, 2022

Introduction I hate to admit that I’ve been using R exclusively for data analysis for about 5 or 6 years and am just now realizing that I likely have been…

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R – Finding and Setting Working Directory

Posted on August 27, 2021August 27, 2021

R, like many software programs, likes to have a folder or directory on your computer to operate in. When you start R, depending on how you start it and whether…

 2,047 total views

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R – changing mirror in RStudio

Posted on August 19, 2021August 19, 2021

CRAN (The Comprehensive R Archive Network) is a distributed set of servers that allow people to download the various R packages from a bunch of servers that are all “mirrors”…

 1,902 total views

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R – create scatterplot with ggplot2

Posted on February 27, 2020

R has pretty amazing capabilities for creating charts and graphs. One of the most common packages for this is ggplot2. However, it’s not the most intuitive package I have used…

 4,661 total views

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R – find cases (rows) that match specific criteria

Posted on February 13, 2020February 27, 2020

I regularly need to find a specific case or set of cases that meet some criteria when analyzing data, often so I can modify those values for one reason or…

 9,313 total views

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R – delete one or several variables in a dataset

Posted on February 12, 2020February 27, 2020

I regularly create variables while analyzing data and then find that I need to delete a variable I created. At times, I just want to get rid of a variable…

 26,914 total views,  3 views today

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R – create variable filled with zeros

Posted on February 11, 2020February 27, 2020

I ran into a situation where I needed to add a variable to a dataset. I knew that I was then going to modify some of the values in the…

 7,391 total views

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R (Linux) – creating a wordcloud from PDF

Posted on July 21, 2017September 14, 2021

On my professional website, I use wordclouds from the text of my publications as the featured images for the posts where I share the publications. I have used a website…

 5,507 total views

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R (Linux) – basic installation

Posted on July 21, 2017November 18, 2022

To install the R programming environment on Linux is pretty straightforward, but it does require a little bit of know how in order to find the correct packages. As is…

 1,929 total views

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