- Which version of R do I have?
- Can I have two versions of R installed?
- How do I install older versions of R packages?
- How do I update r in Anaconda?
- How do I install R?
- How do I upgrade my version of R?
- What is the latest version of R?
- Should I update r?
- Do I need both R and RStudio?
- How do I update r studio without losing packages?
- Is Python better than R?
- Why is r called R?
- Is r difficult to learn?
- What version of R is RStudio?
- How do I run an older version of R?

## Which version of R do I have?

Type R –version at the linux command line..

## Can I have two versions of R installed?

You can support multiple versions of R concurrently by building R from source. Plan to install a new version of R at least once per year on your servers.

## How do I install older versions of R packages?

To install an older version of a package from source, do the following:PackageUrl <- "http://cran.r-project.org/src/contrib/Archive/ggplot2/ggplot2_0.9.1.tar.gz" install.packages(PackageUrl, repos=NULL, type="source")require(devtools) ... library(remotes)

## How do I update r in Anaconda?

Updating R packagesUpdate all of the packages and their dependencies with one command: conda update r-caret.If a new version of a package is available in the R channel, you can use conda update to update specific packages.

## How do I install R?

To install R on Windows, click the “Download R for Windows” link. Then click the “base” link. Next, click the first link at the top of the new page. This link should say something like “Download R 3.0.

## How do I upgrade my version of R?

To start the updating process for your R installation, type updateR(). This function will check for newer versions of R and if available, it will guide you through the decisions you need to make. If your R installation is up-to-date, it will return FALSE. If you choose to download and install a newer version.

## What is the latest version of R?

R 3.6. 2, the latest update to the R language, is now available for download on Windows, Mac and Linux. As a minor release, R 3.6. 2 makes only small improvements to R, including some new options for dot charts and better handling of missing values when using running medians as a smoother on charts.

## Should I update r?

While there is no requirement to regularly update your installation of R and RStudio, occasionally updating your software ensures that you have all of latest functionality and resources. The R Project Team and the Foundation for Open Access Statistics [developers of RStudio] regularly update these applications.

## Do I need both R and RStudio?

Regardless of your operating system, you should install R before installing RStudio. … If you wish to install the R Commander graphical user interface for R (used only in lecture 1), you may want also to consult the R Commander installation instructions (especially if you run into difficulties).

## How do I update r studio without losing packages?

Upgrade R Without Losing Your PackagesBefore you upgrade, build a temp file with all of your old packages.Install the new version of R and let it do it’s thing.Once you’ve got the new version up and running, reload the saved packages and re-install them from CRAN.If you had any packages from BioConductor, you will need to reload those as well.

## Is Python better than R?

Since R was built as a statistical language, it suits much better to do statistical learning. … Python, on the other hand, is a better choice for machine learning with its flexibility for production use, especially when the data analysis tasks need to be integrated with web applications.

## Why is r called R?

The R Development Core Team was created to manage the further development of R. John Chambers became a member at least as of August 2018. R is named partly after the first names of the first two R authors and partly as a play on the name of S.

## Is r difficult to learn?

R has a reputation of being hard to learn. Some of that is due to the fact that it is radically different from other analytics software. Some is an unavoidable byproduct of its extreme power and flexibility. … As many have said, R makes easy things hard, and hard things easy.

## What version of R is RStudio?

RStudio requires R version 3.0.

## How do I run an older version of R?

You can select different versions of R by selecting it from the drop down list at the top of the browser window. The drop down menu will allow you to select the version of R you want to use. When you switch versions, the system will ask if you want to save your workspace before restarting your session.