R Programming for Statistics and Data Science - Installing Packages in R and Using the Library

What is the primary purpose of R packages?

• To make R a closed-source software

• To replace the base functions of R

• To extend the functionality of R

• To provide a user interface for R

How can you identify base functions in R during code completion?

• By the word 'R' next to them

• By the word 'package' next to them

• By the word 'function' next to them

• By the word 'base' next to them

Which function is used to install a package in R using the console?

• install.package()

• load.package()

• load.packages()

• install.packages()

What should you do if you want to use a package after installing it?

• Restart RStudio

• Download it again

• Call it from your library

• Reinstall the package

Where can you manage packages in RStudio besides the console?

• In the Files tab

• In the Packages tab

• In the Environment tab

• In the Data tab

What is a recommended way to find the best package for a specific data manipulation task?

• Ask in online forums

• Search on social media

• Use CRAN Task Views

• Browse through all packages on CRAN

Which resource can help you stay updated on popular R packages?

• RStudio documentation

• CRAN Task Views

• R bloggers.com

• R's official website