How to Install R and RStudio on Mac
R and RStudio are popular software packages used by data analysts, statisticians, and researchers to perform statistical computing and data analysis. In this article, we will guide you through the process of installing R and RStudio on your Mac.
Step 1: Download and Install R
The first step is to download R from the official website. Go to https://cran.r-project.org/bin/macosx/ and download the latest version of R for Mac. Once the download is complete, double-click the .pkg file you just downloaded, and a package installer will launch.
Click “Continue” and accept the licensing agreement. Choose the destination where you want to install R and click “Install.” The installation process may take a few minutes to complete, so be patient.
Step 2: Download and Install RStudio
After installing R, the next step is to download and install RStudio. Go to https://www.rstudio.com/products/rstudio/download/#download and download the Mac version of RStudio.
Once the download is complete, double-click the .dmg file to mount it. Drag the RStudio icon to the Applications folder. You can launch RStudio from the Applications folder.
Step 3: Open RStudio and Configure R
Open RStudio from the Applications folder. You should see a screen that looks like this:
Click on “Tools” in the top menu bar, and select “Global Options.” In the “General” tab, make sure that the path to the R executable is correct. It should point to the location where you installed R in Step 1.
By default, RStudio uses the same version of R that you installed in Step 1. However, if you have multiple versions of R installed on your system, you can choose a different version of R by clicking on “Change” next to “R version.”
Step 4: Test Your R and RStudio Installation
To test your R and RStudio installation, you can run a simple command in the RStudio console. Type the following command in the console and press Enter:
“`
print(“Hello, World!”)
“`
You should see the output “Hello, World!” in the console. Congratulations, you have successfully installed R and RStudio on your Mac!