RStudio IDE setup in R Programming - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to install the RStudio IDE package.

R Programming

install.packages([1])

Drag options to blanks, or click blank then click option'

A"RStudio"

B"studio"

C"rstudio"

D"rstudioapi"

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect capitalization in the package name.

Trying to install a package that does not exist.

The correct package name to install RStudio IDE related tools is "rstudioapi".

2fill in blank

medium

Complete the code to load the RStudio API library after installation.

R Programming

library([1])

Drag options to blanks, or click blank then click option'

Astudioapi

Brstudioapi

Crstudio

DRStudio

Attempts:

3 left

💡 Hint

Common Mistakes

Loading a non-existent library like 'studioapi'.

Using incorrect capitalization.

The correct library to load for RStudio API functions is rstudioapi.

3fill in blank

hard

Fix the error in the code to open a new RStudio project.

R Programming

rstudioapi::[1]("path/to/project")

Drag options to blanks, or click blank then click option'

AOpenProject

Bopenproject

CopenProject

Dopen_proj

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect capitalization in the function name.

Using a non-existent function name.

The correct function to open a project is openProject with exact capitalization.

4fill in blank

hard

Fill both blanks to create a new RStudio project in a specified directory without opening it.

R Programming

rstudioapi::[1](path = "path/to/new_project", open = [2])

Drag options to blanks, or click blank then click option'

AcreateProject

BopenProject

CFALSE

DTRUE

Attempts:

3 left

💡 Hint

Common Mistakes

Using openProject instead of createProject.

Setting open to TRUE when you want to avoid opening.

Use createProject to create a new project and set open = FALSE to not open it immediately.

5fill in blank

hard

Fill all three blanks to check if RStudio is running and get the version.

R Programming

if (rstudioapi::[1]()) {
  version <- rstudioapi::[2]()
  print(version$[3])
}

Drag options to blanks, or click blank then click option'

AisAvailable

BversionInfo

Cversion

DisRunning

Attempts:

3 left

💡 Hint

Common Mistakes

Using a non-existent function like isRunning.

Accessing a wrong element of the version object.

isAvailable() checks if RStudio is running, versionInfo() gets version details, and version accesses the version string.