- What is a base R package and Cran package?
- Should I use R or RStudio?
- How do R packages work?
- Is r difficult to learn?
- How do I uninstall a package in R?
- What is R base package?
- How many R packages does Cran have?
- Are R packages free?
- How do I publish a package in R?
- How much does r cost?
- What are the packages in R?
- How do I get R packages?

## What is a base R package and Cran package?

R packages are extensions to the R statistical programming language.

R packages contain code, data, and documentation in a standardised collection format that can be installed by users of R, typically via a centralised software repository such as CRAN (the Comprehensive R Archive Network)..

## Should I use R or RStudio?

R is a programming language used for statistical computing while RStudio uses the R language to develop statistical programs. In R, you can write a program and run the code independently of any other computer program. … R may be used without RStudio, but RStudio may not be used without R.

## How do R packages work?

R packages are collections of functions and data sets developed by the community. They increase the power of R by improving existing base R functionalities, or by adding new ones. For example, if you are usually working with data frames, probably you will have heard about dplyr or data.

## 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.

## How do I uninstall a package in R?

Go to the Packages in right bottom corner of Rstudio, sear the package name and click on the adjacent X icon to remove it.

## What is R base package?

This package contains the basic functions which let R function as a language: arithmetic, input/output, basic programming support, etc. Its contents are available through inheritance from any environment. For a complete list of functions, use library(help = “base”) .

## How many R packages does Cran have?

16851Currently, the CRAN package repository features 16851 available packages.

## Are R packages free?

R is comparable to popular commercial statistical packages such as SAS, SPSS, and Stata, but R is available to users at no charge under a free software license.

## How do I publish a package in R?

To get your package ready to release, follow these steps:Pick a version number.Run and document R CMD check .Check that you’re aligned with CRAN policies.Update README.md and NEWS.md .Submit the package to CRAN.Prepare for the next version by updating version numbers.Publicise the new version.

## How much does r cost?

R-Studio Pricing Overview R-Studio pricing starts at $79.99. They do not have a free version. R-Studio does not offer a free trial.

## What are the packages in R?

R packages are a collection of R functions, complied code and sample data. They are stored under a directory called “library” in the R environment. By default, R installs a set of packages during installation. More packages are added later, when they are needed for some specific purpose.

## How do I get R packages?

Part 1-Getting the Package onto Your ComputerOpen R via your preferred method (icon on desktop, Start Menu, dock, etc.)Click “Packages” in the top menu then click “Install package(s)”.Choose a mirror that is closest to your geographical location.Now you get to choose which packages you want to install.More items…•